cosit.gexf

<?xml version="1.0" encoding="UTF-8"?>
<gexf xmlns="http://www.gexf.net/1.2draft" version="1.2" xmlns:viz="http://www.gexf.net/1.2draft/viz" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.gexf.net/1.2draft http://www.gexf.net/1.2draft/gexf.xsd">
  <meta lastmodifieddate="2014-03-04">
    <creator>Gephi 0.8.1</creator>
    <description></description>
  </meta>
  <graph defaultedgetype="directed" mode="static">
    <attributes class="node" mode="static">
      <attribute id="startyr" title="startyr" type="integer"></attribute>
      <attribute id="title" title="title" type="string"></attribute>
      <attribute id="firstauth" title="firstauth" type="string"></attribute>
      <attribute id="field" title="field" type="string"></attribute>
      <attribute id="uberfield" title="uberfield" type="string"></attribute>
      <attribute id="endyr" title="endyr" type="integer"></attribute>
      <attribute id="eigencentrality" title="Eigenvector Centrality" type="double">
        <default>0.0</default>
      </attribute>
      <attribute id="type" title="type" type="string"></attribute>
      <attribute id="modularity_class" title="Modularity Class" type="integer">
        <default>0</default>
      </attribute>
      <attribute id="eccentricity" title="Eccentricity" type="double">
        <default>0.0</default>
      </attribute>
      <attribute id="closnesscentrality" title="Closeness Centrality" type="double">
        <default>0.0</default>
      </attribute>
      <attribute id="betweenesscentrality" title="Betweenness Centrality" type="double">
        <default>0.0</default>
      </attribute>
    </attributes>
    <attributes class="edge" mode="static">
      <attribute id="startyr" title="startyr" type="integer"></attribute>
      <attribute id="endyr" title="endyr" type="integer"></attribute>
      <attribute id="strength" title="strength" type="float"></attribute>
    </attributes>
    <nodes>
      <node id="topic_18" label="topic_18">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.7730769230769231"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.375"></attvalue>
          <attvalue for="betweenesscentrality" value="0.17975886885396195"></attvalue>
        </attvalues>
        <viz:size value="82.75385"></viz:size>
        <viz:position x="-447.5095" y="451.0664" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_11" label="topic_11">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.4846153846153846"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33798283261802575"></attvalue>
          <attvalue for="betweenesscentrality" value="0.023790494895364448"></attvalue>
        </attvalues>
        <viz:size value="60.83077"></viz:size>
        <viz:position x="-329.64972" y="-378.66678" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_12" label="topic_12">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.4461538461538462"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3423913043478261"></attvalue>
          <attvalue for="betweenesscentrality" value="0.05485071634351306"></attvalue>
        </attvalues>
        <viz:size value="57.907692"></viz:size>
        <viz:position x="-739.1822" y="37.823475" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="1999_20" label="1999_Gero">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Representation and Reasoning about Shapes: Cognitive and Computational Studies in Visual Reasoning in Design"></attvalue>
          <attvalue for="firstauth" value="Gero"></attvalue>
          <attvalue for="field" value="architecture"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.25362318840579706"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="182.6953" y="748.38586" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="2007_23" label="2007_Peebles">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Effects of Geometry, Landmarks and Orientation Strategies in the 'Drop-Off' Orientation Task"></attvalue>
          <attvalue for="firstauth" value="Peebles"></attvalue>
          <attvalue for="field" value="behavioural-science"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31690140845070425"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0030227958601710906"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-417.87515" y="661.5053" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="1999_14" label="1999_Guarino">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="The Role of Identity Conditions in Ontology Design"></attvalue>
          <attvalue for="firstauth" value="Guarino"></attvalue>
          <attvalue for="field" value="bio-informatics"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32541322314049587"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003579729582846234"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="936.9464" y="-207.92989" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="1992_3" label="1992_Hough">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Time and space:An economic model"></attvalue>
          <attvalue for="firstauth" value="Hough"></attvalue>
          <attvalue for="field" value="business-administration"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33943965517241376"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0038081263088162037"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-752.5029" y="285.83392" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_7" label="1993_Ramirez">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Development of a cartographic language"></attvalue>
          <attvalue for="firstauth" value="Ramirez"></attvalue>
          <attvalue for="field" value="cartography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28532608695652173"></attvalue>
          <attvalue for="betweenesscentrality" value="8.734084359504982E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="98.06189" y="683.46704" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_19" label="1993_Pederson">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Geographic and manipulable space in two Tamil linguistic systems"></attvalue>
          <attvalue for="firstauth" value="Pederson"></attvalue>
          <attvalue for="field" value="cognitive-anthropology"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.30701754385964913"></attvalue>
          <attvalue for="betweenesscentrality" value="0.006120737280226486"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="652.72974" y="431.59445" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1995_29" label="1995_Keating">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Spatial conceptualizations of social hierarchy in Pohnpei, Micronesia"></attvalue>
          <attvalue for="firstauth" value="Keating"></attvalue>
          <attvalue for="field" value="cognitive-anthropology"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23936170212765956"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="998.4417" y="613.78485" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1995_10" label="1995_Fritsch">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Spectral representations of linear features for generalisation"></attvalue>
          <attvalue for="firstauth" value="Fritsch"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3365384615384615"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0037060685606301975"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="41.106796" y="-421.28683" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1995_21" label="1995_Schlieder">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Reasoning about ordering"></attvalue>
          <attvalue for="firstauth" value="Schlieder"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2782685512367491"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0014578568106423924"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-492.13596" y="-752.23065" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1995_33" label="1995_Gapp">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Object localization: Selection of optimal reference objects"></attvalue>
          <attvalue for="firstauth" value="Gapp"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31126482213438733"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0039654768830493445"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-666.78326" y="-226.53201" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1997_12" label="1997_Knauff">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="A cognitive assessment of topological spatial relations: Results from an empirical investigation"></attvalue>
          <attvalue for="firstauth" value="Knauff"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.36374133949191684"></attvalue>
          <attvalue for="betweenesscentrality" value="0.008015406391082044"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-146.71468" y="-438.85724" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2001_19" label="2001_Michon">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="When and Why Are Visual Landmarks Used in Giving Directions?"></attvalue>
          <attvalue for="firstauth" value="Michon"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24725274725274726"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-706.5312" y="978.80615" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2001_22" label="2001_Schlieder">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Qualitative Spatial Representation for Information Retrieval by Gazetteers"></attvalue>
          <attvalue for="firstauth" value="Schlieder"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.35313901345291476"></attvalue>
          <attvalue for="betweenesscentrality" value="0.008257067950201686"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="216.76866" y="-328.72458" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2001_29" label="2001_Knauff">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Spatial Reasoning: No Need for Visual Information"></attvalue>
          <attvalue for="firstauth" value="Knauff"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3401727861771058"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022351461709473066"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-531.4088" y="307.25647" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2005_31" label="2005_Landau">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Spatial Language, Spatial Thought: Parallels in Path Structure"></attvalue>
          <attvalue for="firstauth" value="Landau"></attvalue>
          <attvalue for="field" value="cognitive-science"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3181818181818182"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001298554627459975"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="311.46744" y="699.3058" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1992_9" label="1992_Freksa">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Using orientation information for qualitative spatial reasoning"></attvalue>
          <attvalue for="firstauth" value="Freksa"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0035691469035569906"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-531.3945" y="-361.7248" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2005_14" label="2005_Kurata">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Structure and Semantics of Arrow Diagrams"></attvalue>
          <attvalue for="firstauth" value="Kurata"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24045801526717556"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="918.51117" y="198.70503" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2007_22" label="2007_Richter">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="A Uniform Handling of Different Landmark Types in Route Directions"></attvalue>
          <attvalue for="firstauth" value="Richter"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2848101265822785"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001461184344115339"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-702.4713" y="677.51483" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2009_14" label="2009_Schmid">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Mental Tectonics - Rendering Consistent ?Maps"></attvalue>
          <attvalue for="firstauth" value="Schmid"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2988614800759013"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002022130052076055"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-707.50385" y="605.2094" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2009_22" label="2009_Bhatt">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Spatio-terminological Inference for the Design of Ambient Environments"></attvalue>
          <attvalue for="firstauth" value="Bhatt"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="7.96933048289941E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="496.8002" y="577.94836" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2009_27" label="2009_Richter">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Adaptable Path Planning in Regionalized Environments"></attvalue>
          <attvalue for="firstauth" value="Richter"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32407407407407407"></attvalue>
          <attvalue for="betweenesscentrality" value="0.009397697592551765"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-596.8994" y="59.038338" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2009_7" label="2009_Kurata">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Semi-automated Derivation of Conceptual Neighborhood Graphs of Topological Relations"></attvalue>
          <attvalue for="firstauth" value="Kurata"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-30.971134" y="-801.736" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2009_8" label="2009_Wallgrün">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Exploiting Qualitative Spatial Constraints for Multi-hypothesis Topological Map Learning"></attvalue>
          <attvalue for="firstauth" value="Wallgrün"></attvalue>
          <attvalue for="field" value="spatial-cognition"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2949438202247191"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004086564769820133"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-773.50916" y="-139.96825" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1995_6" label="1995_Dieberger">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Providing spatial navigation for the World Wide Web"></attvalue>
          <attvalue for="firstauth" value="Dieberger"></attvalue>
          <attvalue for="field" value="communication"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.29773156899810965"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003650344124997128"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-367.13367" y="186.32587" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="1997_3" label="1997_Dieberger">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="A city metaphor to support navigation in complex information spaces"></attvalue>
          <attvalue for="firstauth" value="Dieberger"></attvalue>
          <attvalue for="field" value="communication"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34691629955947134"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0077825286509211776"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-27.42137" y="267.46054" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="1995_5" label="1995_Rennison">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="The Millennium Project: Constructing a dynamic 3+D virtual environment for exploring geographically, temporally and categorically organized historical information"></attvalue>
          <attvalue for="firstauth" value="Rennison"></attvalue>
          <attvalue for="field" value="media-arts-and-sciences"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002803053650416266"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="652.8618" y="609.1612" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="2007_6" label="2007_Tanasescu">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Spatial Semantics in Difference Spaces"></attvalue>
          <attvalue for="firstauth" value="Tanasescu"></attvalue>
          <attvalue for="field" value="media-arts-and-sciences"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="7.96933048289941E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="416.76254" y="600.589" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="1992_14" label="1992_Hadzilacos">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="A model for expressing topological integrity constraints in geographic databases"></attvalue>
          <attvalue for="firstauth" value="Hadzilacos"></attvalue>
          <attvalue for="field" value="computer-engineering"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2954971857410882"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0013911482807157244"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="346.45468" y="-199.12646" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_3" label="1993_Hern√°ndez">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Maintaining qualitative spatial knowledge"></attvalue>
          <attvalue for="firstauth" value="Hern√°ndez"></attvalue>
          <attvalue for="field" value="computer-engineering"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28125"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012334364255203738"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="49.958935" y="-699.35535" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_3" label="1995_Hern√°ndez">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Qualitative distances"></attvalue>
          <attvalue for="firstauth" value="Hern√°ndez"></attvalue>
          <attvalue for="field" value="computer-engineering"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0035691469035569906"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-632.6881" y="-732.9389" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_1" label="1992_Snodgrass">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Temporal databases"></attvalue>
          <attvalue for="firstauth" value="Snodgrass"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28378378378378377"></attvalue>
          <attvalue for="betweenesscentrality" value="7.094267328815891E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="806.91754" y="-89.1582" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_10" label="1992_Jungert">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="The observer's point of view: An extension of symbolic projections"></attvalue>
          <attvalue for="firstauth" value="Jungert"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-854.08575" y="-608.5339" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_21" label="1992_Hiraki">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Towards acquiring spatio-temporal knowledge from sensor data"></attvalue>
          <attvalue for="firstauth" value="Hiraki"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24380804953560373"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="185.74078" y="-440.3506" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_8" label="1992_Papadias">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Spatial reasoning using symbolic arrays"></attvalue>
          <attvalue for="firstauth" value="Papadias"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3214285714285714"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0017833884163569076"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="283.24646" y="-269.4112" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_0" label="1993_Maaß">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="A cognitive model for the process of multimodal, incremental route descriptions"></attvalue>
          <attvalue for="firstauth" value="Maaß"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32676348547717843"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001997954471250026"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-485.89767" y="862.0148" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_15" label="1993_Papadias">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="The semantics of relations in 2D space using representative points: Spatial indexes"></attvalue>
          <attvalue for="firstauth" value="Papadias"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28125"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012334364255203738"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-27.335073" y="-572.7172" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_2" label="1993_Vieu">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="A logical framework for reasoning about space"></attvalue>
          <attvalue for="firstauth" value="Vieu"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3563348416289593"></attvalue>
          <attvalue for="betweenesscentrality" value="0.014896501447993829"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="211.13411" y="-637.93475" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_29" label="1993_Jungert">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Symbolic spatial reasoning on object shapes for qualitative matching"></attvalue>
          <attvalue for="firstauth" value="Jungert"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-790.57007" y="-650.2675" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_4" label="1993_Ligozat">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Qualitative triangulation for spatial reasoning"></attvalue>
          <attvalue for="firstauth" value="Ligozat"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2971698113207547"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004352486676825594"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-561.44916" y="-817.4831" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_5" label="1993_Zimmermann">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Enhancing qualitative spatial reasoning - Combining orientation and distance"></attvalue>
          <attvalue for="firstauth" value="Zimmermann"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0035691469035569906"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-467.62125" y="-564.6574" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_6" label="1993_Pratt">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Map semantics"></attvalue>
          <attvalue for="firstauth" value="Pratt"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33798283261802575"></attvalue>
          <attvalue for="betweenesscentrality" value="0.008734206769279163"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-7.199933" y="475.88803" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_1" label="1995_Faltings">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Qualitative spatial reasoning using algebraic topology"></attvalue>
          <attvalue for="firstauth" value="Faltings"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27680140597539543"></attvalue>
          <attvalue for="betweenesscentrality" value="9.181755785420599E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-55.778767" y="-638.32947" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_11" label="1995_Ware">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="A triangulated spatial model for cartographic generalisation of areal objects"></attvalue>
          <attvalue for="firstauth" value="Ware"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2842960288808664"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011179605656443945"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="482.85693" y="-765.03845" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_14" label="1995_Maaß">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="How spatial information connects visual perception and natural language generation in dynamic environments: Towards a computational model"></attvalue>
          <attvalue for="firstauth" value="Maaß"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32676348547717843"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001997954471250026"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-399.99277" y="741.11914" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_16" label="1995_Bertolotto">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="A unifying framework for multilevel description of spatial data"></attvalue>
          <attvalue for="firstauth" value="Bertolotto"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26649746192893403"></attvalue>
          <attvalue for="betweenesscentrality" value="8.429692561969145E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="552.1568" y="-809.3675" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_19" label="1995_Cohn">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="A hierarchical representation of qualitative shape based on connection and convexity"></attvalue>
          <attvalue for="firstauth" value="Cohn"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2971698113207547"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004352486676825594"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-309.72604" y="-974.2148" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_24" label="1995_Galton">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Towards a qualitative theory of movement"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26033057851239666"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011334888659678233"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="742.3849" y="-275.5106" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_26" label="1995_Story">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="A design support environment for spatio-temporal database applications"></attvalue>
          <attvalue for="firstauth" value="Story"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2966101694915254"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002396952105070703"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="726.77045" y="-92.22986" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_32" label="1995_Glasgow">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="A formalism for model-based spatial planning"></attvalue>
          <attvalue for="firstauth" value="Glasgow"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3214285714285714"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0017833884163569076"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="542.96216" y="-257.9171" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_4" label="1995_Zimmermann">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Measuring without measures the ?-calculus"></attvalue>
          <attvalue for="firstauth" value="Zimmermann"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.37146226415094336"></attvalue>
          <attvalue for="betweenesscentrality" value="0.017727197272002875"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-303.75278" y="-538.40216" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_0" label="1997_Galton">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Continuous change in spatial regions"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33582089552238803"></attvalue>
          <attvalue for="betweenesscentrality" value="0.01725938201566476"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="405.8366" y="-331.71017" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_10" label="1997_Stell">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="The algebraic structure of sets of regions"></attvalue>
          <attvalue for="firstauth" value="Stell"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0010298540110309149"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-13.03971" y="-1146.932" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_11" label="1997_Nguyen">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Complex regions in topological queries"></attvalue>
          <attvalue for="firstauth" value="Nguyen"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-105.89602" y="-925.40546" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_14" label="1997_Bittner_T">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="A qualitative coordinate language of location of figures within the ground"></attvalue>
          <attvalue for="firstauth" value="Bittner_T"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2889908256880734"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0023002873660733793"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-242.58308" y="-586.8822" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_17" label="1997_Berendo">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Feature accumulation and route structuring in distance estimations - An interdisciplinary approach"></attvalue>
          <attvalue for="firstauth" value="Berendo"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-598.4797" y="648.4113" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_23" label="1997_Epstein">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Spatial representation for pragmatic navigation"></attvalue>
          <attvalue for="firstauth" value="Epstein"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.29059040590405905"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00100190408661774"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-752.0524" y="187.63927" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_24" label="1997_Erwig">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Partition and conquer"></attvalue>
          <attvalue for="firstauth" value="Erwig"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3076171875"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004938881398202177"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="162.24843" y="-809.943" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_27" label="1997_Almeida">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="An event-based approach to spatial information"></attvalue>
          <attvalue for="firstauth" value="Almeida"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2848101265822785"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00580657017813948"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="357.3334" y="521.96246" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_11" label="1999_Ligozat">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Simple Models for Simple Calculi"></attvalue>
          <attvalue for="firstauth" value="Ligozat"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="118.62292" y="-1131.3475" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_12" label="1999_Möller">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Terminological Default Reasoning about Spatial Information: A First Step"></attvalue>
          <attvalue for="firstauth" value="Möller"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3423913043478261"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00758108360526014"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="96.34934" y="-817.91815" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_16" label="1999_Galton">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="The Mereotopology of Discrete Space"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0010298540110309149"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="218.23222" y="-874.52374" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_7" label="1999_Remolina">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Formalizing Regions in the Spatial Semantic Hierarchy: an AH-Graphs implementation approach"></attvalue>
          <attvalue for="firstauth" value="Remolina"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2954971857410882"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004345114684193882"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-554.7861" y="-238.42683" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_12" label="2001_Epstein">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Pragmatism and Spatial Layout Design"></attvalue>
          <attvalue for="firstauth" value="Epstein"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.25362318840579706"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-62.726173" y="977.02094" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_15" label="2001_Jefferies">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="The Utility of Global Representations in a Cognitive Map"></attvalue>
          <attvalue for="firstauth" value="Jefferies"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.29059040590405905"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00100190408661774"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-907.8881" y="40.14853" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_17" label="2001_Kray">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Two Path Preposition: Along and Past"></attvalue>
          <attvalue for="firstauth" value="Kray"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31126482213438733"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0039654768830493445"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-844.32587" y="-94.258415" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_2" label="2001_Bittner_T">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="A Taxonomy of Granular Partitions"></attvalue>
          <attvalue for="firstauth" value="Bittner_T"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2647058823529412"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0015741286342056651"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="885.33295" y="-528.5593" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_21" label="2001_Jones">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Geographical Information Retrieval with Ontologies of Place"></attvalue>
          <attvalue for="firstauth" value="Jones"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32340862422997946"></attvalue>
          <attvalue for="betweenesscentrality" value="0.006225715428918403"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-72.24639" y="-353.63538" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_30" label="2001_Galton">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="A Formal Theory of Objects and Fields"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005073889635586373"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="761.6191" y="-473.96555" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_4" label="2001_Ligozat">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="When Tables Tell It All: Qualitative Spatial and Temporal Reasoning Based on Linear Orderings"></attvalue>
          <attvalue for="firstauth" value="Ligozat"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-18.736115" y="-1008.305" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_5" label="2001_Duckham">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Computational structure in three-valued nearness relations"></attvalue>
          <attvalue for="firstauth" value="Duckham"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32949790794979084"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005317667564363692"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-193.33879" y="-274.6896" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_6" label="2001_Hazarika">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Qualitative Spatio-Temporal Continuity"></attvalue>
          <attvalue for="firstauth" value="Hazarika"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26033057851239666"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011334888659678233"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="639.84973" y="-426.4583" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_7" label="2001_Bennett">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Application of Supervaluation Semantics to Vaguely Defined Spatial Concepts"></attvalue>
          <attvalue for="firstauth" value="Bennett"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.315"></attvalue>
          <attvalue for="betweenesscentrality" value="8.087130712029924E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-138.05473" y="-314.1525" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_0" label="2003_Galton">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Desiderata for a Spatio-temporal Geo-ontology"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2552674230145867"></attvalue>
          <attvalue for="betweenesscentrality" value="4.169112374910894E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="1024.9573" y="-201.0776" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_10" label="2003_Moulin">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="MAGS Project: Multi-agent GeoSimulation and Crowd Simulation"></attvalue>
          <attvalue for="firstauth" value="Moulin"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2347242921013413"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="130.73068" y="1178.68" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_11" label="2003_Duckham">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Simplest Paths: Automated Route Selection for Navigation"></attvalue>
          <attvalue for="firstauth" value="Duckham"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27155172413793105"></attvalue>
          <attvalue for="betweenesscentrality" value="5.947828759667985E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-828.5848" y="179.28679" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_15" label="2003_Vögele">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Intuitive Modelling of Place Name Regions for Spatial Information Retrieval"></attvalue>
          <attvalue for="firstauth" value="Vögele"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34615384615384615"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00996110317966287"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-93.00001" y="-548.55304" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_16" label="2003_Roy">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Convexity in Discrete Space"></attvalue>
          <attvalue for="firstauth" value="Roy"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26559865092748736"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0014658714621496797"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="117.16327" y="-741.79346" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_17" label="2003_Bittner_T">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Stratified Rough Sets and Vagueness"></attvalue>
          <attvalue for="firstauth" value="Bittner_T"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27249134948096887"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022047650916442113"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="249.8449" y="-1103.2626" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_23" label="2003_Tom">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Referring to Landmark or Street Information in Route Directions: What Difference Does It Make?"></attvalue>
          <attvalue for="firstauth" value="Tom"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-762.04926" y="784.89716" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_7" label="2003_Gottfried">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Tripartite Line Tracks Qualitative Curvature Information"></attvalue>
          <attvalue for="firstauth" value="Gottfried"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-723.89606" y="-728.8708" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_9" label="2003_Ferguson">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Maintaining Spatial Relations in an Incremental Diagrammatic Reasoner"></attvalue>
          <attvalue for="firstauth" value="Ferguson"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2692307692307692"></attvalue>
          <attvalue for="betweenesscentrality" value="8.904787837945196E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="65.92501" y="545.1839" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_0" label="2005_Galton">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Anchoring: A New Approach to Handling Indeterminate Location in GIS"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.315"></attvalue>
          <attvalue for="betweenesscentrality" value="8.087130712029924E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-220.78337" y="-471.84927" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_12" label="2005_Wölfl">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="None"></attvalue>
          <attvalue for="firstauth" value="Wölfl"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="183.01848" y="-1126.2421" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_16" label="2005_Ligozat">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Categorical Methods in Qualitative Reasoning: The Case for Weak Representations"></attvalue>
          <attvalue for="firstauth" value="Ligozat"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="18.477442" y="-1090.643" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_18" label="2005_Galton">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Dynamic Collectives and Their Collective Dynamics"></attvalue>
          <attvalue for="firstauth" value="Galton"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32541322314049587"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003579729582846234"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="1025.1027" y="-71.86704" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_2" label="2005_Duckham">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Simulation of Obfuscation and Negotiation for Location Privacy"></attvalue>
          <attvalue for="firstauth" value="Duckham"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2347242921013413"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="226.28484" y="1187.9003" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_26" label="2005_Comic">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Morse-Smale Decompositions for Modeling Terrain Knowledge"></attvalue>
          <attvalue for="firstauth" value="Comic"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23863636363636362"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="538.0623" y="-1025.4794" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_27" label="2005_Ali">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="2D-3D MultiAgent GeoSimulation with Knowledge-Based Agents of Customers’ Shopping Behavior in a Shopping Mall"></attvalue>
          <attvalue for="firstauth" value="Ali"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2347242921013413"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="307.31564" y="1134.2302" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_6" label="2005_Agarwal">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Operationalising ‘Sense of Place’ as a Cognitive Operator for Semantics in Place-Based Ontologies"></attvalue>
          <attvalue for="firstauth" value="Agarwal"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34615384615384615"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004382809850925327"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-357.50485" y="16.779562" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_11" label="2007_Schmidt">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Spatial Information Extraction for Cognitive Mapping with a Mobile Robot"></attvalue>
          <attvalue for="firstauth" value="Schmidt"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2552674230145867"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-862.2145" y="-21.190477" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="topic_13" label="topic_13">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.3923076923076923"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31437125748503"></attvalue>
          <attvalue for="betweenesscentrality" value="0.024088393584715474"></attvalue>
        </attvalues>
        <viz:size value="53.81538"></viz:size>
        <viz:position x="856.9677" y="503.74274" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="2007_17" label="2007_Mäs">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Reasoning on Spatial Semantic Integrity Constraints"></attvalue>
          <attvalue for="firstauth" value="Mäs"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2581967213114754"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="572.8506" y="-597.16876" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_2" label="2007_Ragni">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Cross-Cultural Similarities in Topological Reasoning"></attvalue>
          <attvalue for="firstauth" value="Ragni"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.30346820809248554"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0031283249039990237"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-192.56538" y="-538.4985" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_20" label="2007_Kumokawa">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Drawing a Figure in a Two-Dimensional Plane for a Qualitative Representation"></attvalue>
          <attvalue for="firstauth" value="Kumokawa"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2772887323943662"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0016871236754032353"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="29.71961" y="-629.19464" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_26" label="2007_Stell">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Relations in Mathematical Morphology with Applications to Graphs and Rough Sets"></attvalue>
          <attvalue for="firstauth" value="Stell"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="135.11845" y="-1189.9559" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_4" label="2007_Bittner_T">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="From Top-Level to Domain Ontologies: Ecosystem Classifications as a Case Study"></attvalue>
          <attvalue for="firstauth" value="Bittner_T"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2701543739279588"></attvalue>
          <attvalue for="betweenesscentrality" value="7.980827593423197E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="623.3748" y="-544.7483" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_5" label="2007_Bennett">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Semantic Categories Underlying the Meaning of 'Place'"></attvalue>
          <attvalue for="firstauth" value="Bennett"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.315"></attvalue>
          <attvalue for="betweenesscentrality" value="8.087130712029924E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-187.92284" y="-378.3978" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_12" label="2009_Simonnet">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="SeaTouch: A Haptic and Auditory Maritime Environment for Non Visual Cognitive Mapping of Blind Sailors"></attvalue>
          <attvalue for="firstauth" value="Simonnet"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="6.379939329277475E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-674.9145" y="520.45215" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_13" label="2009_Dupenois">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Assigning Footprints to Dot Sets: An Analytical Survey"></attvalue>
          <attvalue for="firstauth" value="Dupenois"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28024911032028466"></attvalue>
          <attvalue for="betweenesscentrality" value="6.929637121651466E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-12.897392" y="-486.27692" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_15" label="2009_Stell">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="To Be and Not To Be: 3-Valued Relations on Graphs"></attvalue>
          <attvalue for="firstauth" value="Stell"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2683134582623509"></attvalue>
          <attvalue for="betweenesscentrality" value="6.096602150671914E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-40.05561" y="-1068.1409" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_17" label="2009_Dee">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Scene Modelling and Classification Using Learned Spatial Relations"></attvalue>
          <attvalue for="firstauth" value="Dee"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31626506024096385"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0034444278979922738"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-465.38507" y="-197.66008" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_3" label="2009_Adams">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="A Metric Conceptual Space Algebra"></attvalue>
          <attvalue for="firstauth" value="Adams"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3523489932885906"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005614796784161894"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="167.19775" y="-164.0489" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_5" label="2009_Hecht">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Terabytes of Tobler: Evaluating the First Law in a Massive, Domain-Neutral Representation of World Knowledge"></attvalue>
          <attvalue for="firstauth" value="Hecht"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28024911032028466"></attvalue>
          <attvalue for="betweenesscentrality" value="6.929637121651466E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="126.93262" y="-255.06218" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_6" label="2009_Condotta">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Merging Qualitative Constraint Networks Defined on Different Qualitative Formalisms"></attvalue>
          <attvalue for="firstauth" value="Condotta"></attvalue>
          <attvalue for="field" value="computer-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="60.12683" y="-1135.9434" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_27" label="1993_Chou">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Critical issues in the evaluation of spatial autocorrelation"></attvalue>
          <attvalue for="firstauth" value="Chou"></attvalue>
          <attvalue for="field" value="earth-science"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2739130434782609"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-306.72684" y="-45.044857" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_23" label="1995_Chou">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Spatial pattern and spatial autocorrelation"></attvalue>
          <attvalue for="firstauth" value="Chou"></attvalue>
          <attvalue for="field" value="earth-science"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2739130434782609"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-292.75775" y="-123.40277" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_15" label="1997_Tao">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Identification of fuzzy objects from field observation data"></attvalue>
          <attvalue for="firstauth" value="Tao"></attvalue>
          <attvalue for="field" value="earth-science"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2739130434782609"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-92.5132" y="-231.52518" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_15" label="1995_Stefanakis">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="On the determination of the optimum path in space"></attvalue>
          <attvalue for="firstauth" value="Stefanakis"></attvalue>
          <attvalue for="field" value="ece"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26649746192893403"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0014022074678659753"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="204.45883" y="-730.7797" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_34" label="1995_Theodoridis">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Range queries involving spatial relations: A performance analysis"></attvalue>
          <attvalue for="firstauth" value="Theodoridis"></attvalue>
          <attvalue for="field" value="ece"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28125"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012334364255203738"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="319.2798" y="-553.2424" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_12" label="2007_Milford">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Spatial Mapping and Map Exploitation: A Bio-inspired Engineering Perspective"></attvalue>
          <attvalue for="firstauth" value="Milford"></attvalue>
          <attvalue for="field" value="ece"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3515625"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005584079831463236"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-635.3121" y="147.2174" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_24" label="1992_Paladino">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Treatment of qualitative geographic information in monitoring environmental pollution"></attvalue>
          <attvalue for="firstauth" value="Paladino"></attvalue>
          <attvalue for="field" value="env-eng"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28024911032028466"></attvalue>
          <attvalue for="betweenesscentrality" value="6.929637121651466E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-2.831501" y="-316.86218" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="1992_12" label="1992_Gold">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="The meaning of 'neighbour'"></attvalue>
          <attvalue for="firstauth" value="Gold"></attvalue>
          <attvalue for="field" value="geodesic-science"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3507795100222717"></attvalue>
          <attvalue for="betweenesscentrality" value="0.012083511111151789"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="150.99284" y="-368.81152" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_19" label="1992_Lindholm">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="User models and information theory in the design of a query interface for GIS"></attvalue>
          <attvalue for="firstauth" value="Lindholm"></attvalue>
          <attvalue for="field" value="geodesy"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.347682119205298"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003344625690453525"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="313.13718" y="74.33226" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_0" label="1992_Golledge">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Do people understand spatial concepts: The case of first-order primitives"></attvalue>
          <attvalue for="firstauth" value="Golledge"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.36041189931350115"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005024783922132022"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-173.46153" y="432.55637" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_15" label="1992_Fotheringham">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Encoding spatial information: The evidence for hierarchical processing"></attvalue>
          <attvalue for="firstauth" value="Fotheringham"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3795180722891566"></attvalue>
          <attvalue for="betweenesscentrality" value="0.016894671717059506"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-283.28958" y="117.398796" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_16" label="1992_Freundschuh">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Is there a relationship between spatial cognition and environmental patterns?"></attvalue>
          <attvalue for="firstauth" value="Freundschuh"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3401727861771058"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022351461709473066"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-598.3949" y="529.3735" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_17" label="1992_Mark">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Counter-intuitive geographic 'facts': Clues for spatial reasoning at geographic scales"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="6.379939329277475E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-909.825" y="487.4085" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_2" label="1992_Couclelis">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="People manipulate objects (but cultivate fields): Beyond the raster-vector debate in GIS"></attvalue>
          <attvalue for="firstauth" value="Couclelis"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3188259109311741"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0018931656442916637"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="633.39886" y="176.0213" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_4" label="1992_Takeuchi">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="The changing language of and persisting patterns in the urban design of Edo/Tokyo"></attvalue>
          <attvalue for="firstauth" value="Takeuchi"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24119448698315465"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-1005.04877" y="459.32492" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_7" label="1992_Montello">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="The geometry of environmental knowledge"></attvalue>
          <attvalue for="firstauth" value="Montello"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3401727861771058"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022351461709473066"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-594.286" y="266.0389" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_17" label="1993_Mark">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Toward a theoretical framework for geographic entity types"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31437125748503"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0020645862115652425"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="967.92255" y="414.56647" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_20" label="1993_Montello">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Scale and multiple psychologies of space"></attvalue>
          <attvalue for="firstauth" value="Montello"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34463894967177244"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005442914414554545"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-144.94095" y="557.6923" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_21" label="1993_Getis">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="GIS and modeling prerequisites"></attvalue>
          <attvalue for="firstauth" value="Getis"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="29.882505" y="-70.21485" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_13" label="1995_Golledge">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Path selection and route preference in human navigation: A progress report"></attvalue>
          <attvalue for="firstauth" value="Golledge"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2988614800759013"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002022130052076055"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-793.9184" y="609.2846" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_22" label="1995_Bucher">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Improving the selection of appropriate spatial interpolation methods"></attvalue>
          <attvalue for="firstauth" value="Bucher"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-35.71888" y="69.76956" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_27" label="1995_Benenson">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Internal vs. external spatial information and cultural emergence in a self-organizing city"></attvalue>
          <attvalue for="firstauth" value="Benenson"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28125"></attvalue>
          <attvalue for="betweenesscentrality" value="8.155111619353861E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-922.8665" y="242.42747" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_31" label="1995_Montello">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="How significant are cultural differences in spatial cognition?"></attvalue>
          <attvalue for="firstauth" value="Montello"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34463894967177244"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005766360773900076"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="523.52295" y="494.77365" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_35" label="1995_Mark">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Evaluating and refining computational models of spatial relations through cross-linguistic human-subjects testing"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.36799065420560745"></attvalue>
          <attvalue for="betweenesscentrality" value="0.013091168144388357"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="437.39752" y="486.54956" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_7" label="1995_Yuan">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Structural analysis of geographic information and GIS operations from a user's perspective"></attvalue>
          <attvalue for="firstauth" value="Yuan"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3343949044585987"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002967301337680973"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="479.35724" y="148.1721" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_9" label="1995_Weibel">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Overcoming the knowledge acquisition bottleneck in map generalization: The role of interactive systems and computational intelligence"></attvalue>
          <attvalue for="firstauth" value="Weibel"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.341648590021692"></attvalue>
          <attvalue for="betweenesscentrality" value="0.006247978515156433"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="185.83237" y="-30.30195" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_18" label="1997_Montello">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="The perception and cognition of environmental distance: Direct sources of information"></attvalue>
          <attvalue for="firstauth" value="Montello"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27296360485268634"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-304.23965" y="551.446" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_20" label="1997_Portugali">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Self-organization, cities, cognitive maps and information systems"></attvalue>
          <attvalue for="firstauth" value="Portugali"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3175403225806452"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00157347621685342"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-668.4315" y="339.62463" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_7" label="1997_Plewe">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="A representation-oriented taxonomy of gradation"></attvalue>
          <attvalue for="firstauth" value="Plewe"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34615384615384615"></attvalue>
          <attvalue for="betweenesscentrality" value="0.007536319054842836"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="109.295044" y="-99.44404" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_8" label="1997_Gray">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Classification as an impediment to the reliable and valid use of spatial information: A disaggregate approach"></attvalue>
          <attvalue for="firstauth" value="Gray"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.347682119205298"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003344625690453525"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="392.5561" y="173.11496" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_9" label="1997_Couclelis">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="What maps mean to people: Denotation, connotation, and geographic visualization in land-use debates"></attvalue>
          <attvalue for="firstauth" value="Couclelis"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3188259109311741"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002474499907395609"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="386.42688" y="391.13095" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_18" label="1999_Mark">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Ontology and Geographic Objects: An Empirical Study of Cognitive Categorization"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26033057851239666"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012576214756660044"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="956.5501" y="317.51938" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2001_0" label="2001_Goodchild">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="A Geographer Looks at Spatial Information Theory"></attvalue>
          <attvalue for="firstauth" value="Goodchild"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="45.232647" y="64.5304" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2001_10" label="2001_Fabrikant">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Evaluating the Usability of the Scale Metaphor for Querying Semantic Spaces"></attvalue>
          <attvalue for="firstauth" value="Fabrikant"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3118811881188119"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0024827887074612186"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-80.33065" y="223.74341" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2001_32" label="2001_Mark">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Features, Objects, and other Things: Ontological Distinctions in the Geographic Domain"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00500865298176403"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="679.0535" y="508.56052" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_1" label="2003_Reitsma">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Scale in Object and Process Ontologies"></attvalue>
          <attvalue for="firstauth" value="Reitsma"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33582089552238803"></attvalue>
          <attvalue for="betweenesscentrality" value="0.006741017911512456"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="899.05743" y="-281.76657" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_19" label="2003_Klippel">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Wayfinding Choremes"></attvalue>
          <attvalue for="firstauth" value="Klippel"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32676348547717843"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001997954471250026"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-363.75998" y="812.7514" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_2" label="2003_Mark">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Landscape Categories in Yindjibarndi: Ontology, Environment, and Language"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23936170212765956"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="985.257" y="530.2334" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_20" label="2003_Montello">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Testing the First Law of Cognitive Geography on Point-Display Spatializations"></attvalue>
          <attvalue for="firstauth" value="Montello"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3076171875"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0013704988211573148"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-373.19928" y="297.27295" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="topic_14" label="topic_14">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.25"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.30642023346303504"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0266962389021068"></attvalue>
        </attvalues>
        <viz:size value="43.0"></viz:size>
        <viz:position x="210.9707" y="1082.9739" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_15" label="topic_15">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.6846153846153846"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3813559322033898"></attvalue>
          <attvalue for="betweenesscentrality" value="0.12406497768735118"></attvalue>
        </attvalues>
        <viz:size value="76.03077"></viz:size>
        <viz:position x="444.11066" y="-35.56216" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="2003_21" label="2003_Pike">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Constructing Semantically Scalable Cognitive Spaces"></attvalue>
          <attvalue for="firstauth" value="Pike"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31437125748503"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0020645862115652425"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="556.81903" y="381.5272" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_6" label="2003_Portugali">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Systematic Distortions in Cognitive Maps: The North American West Coast vs. the (West) Coast of Israel"></attvalue>
          <attvalue for="firstauth" value="Portugali"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="6.379939329277475E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-994.31976" y="381.69794" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_1" label="2005_Kronenfeld">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Gradation and Map Analysis in Area-Class Maps"></attvalue>
          <attvalue for="firstauth" value="Kronenfeld"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3188259109311741"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003968784935747986"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-194.71579" y="220.89294" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_15" label="2005_Portugali">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Cognitive Maps Are over 60"></attvalue>
          <attvalue for="firstauth" value="Portugali"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34539473684210525"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00444661632072847"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-680.16437" y="421.6462" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_19" label="2005_Howarth">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="A Linguistics-Based Framework for Modeling Spatio-temporal Occurrences and Purposive Change"></attvalue>
          <attvalue for="firstauth" value="Howarth"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3201219512195122"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0025678373276646336"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="736.4082" y="666.2966" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_21" label="2005_Klippel">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Structural Salience of Landmarks for Route Directions"></attvalue>
          <attvalue for="firstauth" value="Klippel"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32676348547717843"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001997954471250026"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-611.4455" y="965.56055" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_24" label="2005_Wästfelt">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Satellite Images – A Source for Social Scientists? On Handling Multiple Conceptualisations of Space in Geographical Information Systems"></attvalue>
          <attvalue for="firstauth" value="Wästfelt"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3094302554027505"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="262.15134" y="455.004" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_0" label="2007_Mark">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Progress on Yindjibarndi Ethnophysiography"></attvalue>
          <attvalue for="firstauth" value="Mark"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23936170212765956"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="924.12415" y="615.9403" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_21" label="2007_Klippel">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Linguistic and Nonlinguistic Turn Direction Concepts"></attvalue>
          <attvalue for="firstauth" value="Klippel"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-779.62775" y="702.34296" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_25" label="2007_Kronenfeld">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Triangulation of Gradient Polygons: A Spatial Data Model for Categorical Fields"></attvalue>
          <attvalue for="firstauth" value="Kronenfeld"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28327338129496404"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0016637425398671852"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="328.57236" y="-721.114" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_0" label="2009_Montello">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="A Conceptual Model of the Cognitive Processing of Environmental Distance Information"></attvalue>
          <attvalue for="firstauth" value="Montello"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3401727861771058"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022351461709473066"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-261.06516" y="448.30307" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_10" label="2009_Klippel">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="The Endpoint Hypothesis: A Topological-Cognitive Assessment of Geographic Scale Movement Patterns"></attvalue>
          <attvalue for="firstauth" value="Klippel"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.30346820809248554"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0031283249039990237"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-410.6196" y="-69.04583" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_11" label="2009_Garlandini">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Evaluating the Effectiveness and Efficiency of Visual Variables for Geographic Information Visualization"></attvalue>
          <attvalue for="firstauth" value="Garlandini"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3188259109311741"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003968784935747986"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-231.66129" y="582.13666" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_20" label="2009_Couclelis">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="The Abduction of Geographic Information Science: Transporting Spatial Reasoning to the Realm of Purpose and Design"></attvalue>
          <attvalue for="firstauth" value="Couclelis"></attvalue>
          <attvalue for="field" value="geography"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3094302554027505"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="202.19" y="503.6235" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_13" label="1993_Edwards">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="The voronoi model and cultural space: applications to the social sciences and humanities"></attvalue>
          <attvalue for="firstauth" value="Edwards"></attvalue>
          <attvalue for="field" value="applied-geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33798283261802575"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005251668459414695"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="603.3066" y="-310.5569" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_25" label="1995_Allen_E">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Qualitative causal modeling in temporal GIS"></attvalue>
          <attvalue for="firstauth" value="Allen_E"></attvalue>
          <attvalue for="field" value="applied-geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31690140845070425"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012696527010634812"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="591.8527" y="246.3303" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_28" label="1997_Edwards">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Geocognostics - A new framework for spatial information theory"></attvalue>
          <attvalue for="firstauth" value="Edwards"></attvalue>
          <attvalue for="field" value="applied-geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3094302554027505"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="335.4779" y="446.6472" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2001_9" label="2001_Edwards">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="A Virtual Test Bed in Support of Cognitively-Aware Geomatics Technologies"></attvalue>
          <attvalue for="firstauth" value="Edwards"></attvalue>
          <attvalue for="field" value="applied-geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3401727861771058"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022351461709473066"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-5.1049113" y="401.14023" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_20" label="1992_Timpf">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="A conceptual model of wayfinding using multiple levels of abstraction"></attvalue>
          <attvalue for="firstauth" value="Timpf"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3351063829787234"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005351960062102982"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-455.72144" y="25.486101" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_23" label="1993_Kuhn">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Metaphors create theories for users"></attvalue>
          <attvalue for="firstauth" value="Kuhn"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="452.43335" y="210.8413" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_26" label="1993_Haunold">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="A keystroke level analysis of manual map digitizing"></attvalue>
          <attvalue for="firstauth" value="Haunold"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3181818181818182"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005804742395285036"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="84.70334" y="-166.12624" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_26" label="1997_Haunold">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Linear constraints: Geometric objects represented by inequalitiesl"></attvalue>
          <attvalue for="firstauth" value="Haunold"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28125"></attvalue>
          <attvalue for="betweenesscentrality" value="7.136209526346167E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="241.39651" y="-523.0313" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_4" label="1997_Timpf">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Using hierarchical spatial data structures for hierarchical spatial reasoning"></attvalue>
          <attvalue for="firstauth" value="Timpf"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34463894967177244"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004718111623637456"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="262.32294" y="-404.20932" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_5" label="1997_Raubal">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Structuring space with image schemata: Wayfinding in airports as a case study"></attvalue>
          <attvalue for="firstauth" value="Raubal"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34463894967177244"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005442914414554545"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="417.39493" y="747.6732" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_21" label="1999_Kuhn">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="An Algebraic Interpretation of Semantic Networks"></attvalue>
          <attvalue for="firstauth" value="Kuhn"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32474226804123707"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00389929427809351"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="157.47087" y="35.155334" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_24" label="1999_Raubal">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="A Formal Model of the Process of Wayfinding in Built Environments"></attvalue>
          <attvalue for="firstauth" value="Raubal"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="7.96933048289941E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="477.88306" y="727.4318" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_6" label="1999_Frank">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="One Step up the Abstraction Ladder: Combining Algebras - From Functional Pieces to a Whole"></attvalue>
          <attvalue for="firstauth" value="Frank"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34388646288209607"></attvalue>
          <attvalue for="betweenesscentrality" value="0.007405395288284956"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="150.19673" y="-684.0206" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_8" label="1999_Timpf">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Abstraction, Levels of Detail, and Hierarchies in Map Series"></attvalue>
          <attvalue for="firstauth" value="Timpf"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33018867924528306"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0039724218276114024"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="463.09213" y="-274.66772" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_9" label="1999_Winter">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Topological Relations in Hierarchical Partitions"></attvalue>
          <attvalue for="firstauth" value="Winter"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012191060326704208"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="291.7216" y="-658.9568" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2001_11" label="2001_Hochmair">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="A Semantic Map as Basis for the Decision Process in the www Navigation"></attvalue>
          <attvalue for="firstauth" value="Hochmair"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34845132743362833"></attvalue>
          <attvalue for="betweenesscentrality" value="0.01457693281728343"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-264.3503" y="272.27866" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2001_8" label="2001_Frank">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Spatial and Cognitive Simulation with Multi-agent Systems"></attvalue>
          <attvalue for="firstauth" value="Frank"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3175403225806452"></attvalue>
          <attvalue for="betweenesscentrality" value="0.006035960266135387"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="244.77335" y="885.03094" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_12" label="2003_Lutz">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="A Classification Framework for Approaches to Achieving Semantic Interoperability between GI Web Services"></attvalue>
          <attvalue for="firstauth" value="Lutz"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="355.4332" y="318.1873" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_22" label="2003_Winter">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Route Adaptive Selection of Salient Features"></attvalue>
          <attvalue for="firstauth" value="Winter"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24725274725274726"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-820.35297" y="846.11993" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2003_24" label="2003_Elias">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Extracting Landmarks with Data Mining Methods"></attvalue>
          <attvalue for="firstauth" value="Elias"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3188259109311741"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003720818962981561"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-185.8137" y="353.31268" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_10" label="2005_Riedemann">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Matching Names and Definitions of Topological Operators"></attvalue>
          <attvalue for="firstauth" value="Riedemann"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="4"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3017241379310345"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005220466384429682"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="585.5241" y="98.51786" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_3" label="2005_Hochmair">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Investigating the Need for Eliminatory Constraints in the User Interface of Bicycle Route Planners"></attvalue>
          <attvalue for="firstauth" value="Hochmair"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3028846153846154"></attvalue>
          <attvalue for="betweenesscentrality" value="0.003198255758734437"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-157.9171" y="661.56854" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_5" label="2005_Shirabe">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Shortest Path Search from a Physical Perspective"></attvalue>
          <attvalue for="firstauth" value="Shirabe"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2552674230145867"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-698.28156" y="-92.93862" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_8" label="2005_Klien">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="The Role of Spatial Relations in Automating the Semantic Annotation of Geodata"></attvalue>
          <attvalue for="firstauth" value="Klien"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="331.59497" y="136.4932" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_15" label="2007_Paelke">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Stories as Route Descriptions"></attvalue>
          <attvalue for="firstauth" value="Paelke"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.29384328358208955"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0015567001567690715"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-461.52188" y="794.32245" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_16" label="2007_Weitkamp">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Three Sampling Methods for Visibility Measures of Landscape Perception"></attvalue>
          <attvalue for="firstauth" value="Weitkamp"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2739130434782609"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-106.7141" y="112.97328" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_24" label="2007_Frank">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Data Quality Ontology: An Ontology for Imperfect Knowledge"></attvalue>
          <attvalue for="firstauth" value="Frank"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="442.00836" y="322.02487" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_7" label="2007_Schwering">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Evaluation of a Semantic Similarity Measure for Natural Language Spatial Relations"></attvalue>
          <attvalue for="firstauth" value="Schwering"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3523489932885906"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005614796784161894"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-78.31067" y="-424.87173" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_8" label="2007_Janowicz">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Affordance-Based Similarity Measurement for Entity Types"></attvalue>
          <attvalue for="firstauth" value="Janowicz"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="7.96933048289941E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="434.78653" y="810.972" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_9" label="2007_Kuhn">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="An Image-Schematic Account of Spatial Categories"></attvalue>
          <attvalue for="firstauth" value="Kuhn"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="7.96933048289941E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="581.1188" y="584.7562" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_1" label="2009_Schwering">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Spatial Cognition of Geometric Figures in the Context of Proportional Analogies"></attvalue>
          <attvalue for="firstauth" value="Schwering"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3181818181818182"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001298554627459975"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-132.18535" y="888.8486" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_16" label="2009_Shirabe">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Map Algebraic Characterization of Self-adapting Neighborhoods"></attvalue>
          <attvalue for="firstauth" value="Shirabe"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3011472275334608"></attvalue>
          <attvalue for="betweenesscentrality" value="9.37264856690226E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="26.061497" y="-229.2849" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_18" label="2009_Fogliaroni">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="A Qualitative Approach to Localization and Navigation Based on Visibility Information"></attvalue>
          <attvalue for="firstauth" value="Fogliaroni"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2954971857410882"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004696205748873199"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-476.43692" y="-649.78894" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_25" label="2009_Hofer">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Composing Models of Geographic Physical Processes"></attvalue>
          <attvalue for="firstauth" value="Hofer"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3094302554027505"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="142.70049" y="457.4632" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_26" label="2009_Raubal">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Decentralized Time Geography for Ad-Hoc Collaborative Planning"></attvalue>
          <attvalue for="firstauth" value="Raubal"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="3"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2347242921013413"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="125.84985" y="1014.1556" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_28" label="2009_Rehrl">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="An Analysis of Direction and Motion Concepts in Verbal Descriptions of Route Choices"></attvalue>
          <attvalue for="firstauth" value="Rehrl"></attvalue>
          <attvalue for="field" value="geoinformatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32676348547717843"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001997954471250026"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-539.5897" y="905.29065" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_19" label="1997_Harvey">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Improving multi-purpose GIS design: Participative design"></attvalue>
          <attvalue for="firstauth" value="Harvey"></attvalue>
          <attvalue for="field" value="geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="539.0179" y="176.93126" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1999_5" label="1999_Fontaine">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="The Production of Route Instructions in Underground and Urban Environments"></attvalue>
          <attvalue for="firstauth" value="Fontaine"></attvalue>
          <attvalue for="field" value="geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-777.1235" y="920.38293" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="topic_16" label="topic_16">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.6038461538461538"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33943965517241376"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0363320278908759"></attvalue>
        </attvalues>
        <viz:size value="69.89231"></viz:size>
        <viz:position x="-8.378173" y="804.6047" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_17" label="topic_17">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.4576923076923077"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.30642023346303504"></attvalue>
          <attvalue for="betweenesscentrality" value="0.023512054082545645"></attvalue>
        </attvalues>
        <viz:size value="58.784615"></viz:size>
        <viz:position x="583.36395" y="795.7828" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="2001_25" label="2001_Fontaine">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Spatial Cognition and the Processing of Verticality in Underground Environments"></attvalue>
          <attvalue for="firstauth" value="Fontaine"></attvalue>
          <attvalue for="field" value="geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-527.6677" y="641.7967" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_22" label="2005_Fontaine">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Expert and Non-expert Knowledge of Loosely Structured Environments"></attvalue>
          <attvalue for="firstauth" value="Fontaine"></attvalue>
          <attvalue for="field" value="geomatics"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3011472275334608"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002539748996502961"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-326.55356" y="903.11127" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_9" label="1993_de Hoop">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Topological querying of multiple map layers"></attvalue>
          <attvalue for="firstauth" value="de Hoop"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2954971857410882"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0013911482807157244"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="508.02017" y="-187.29982" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1995_2" label="1995_Gahegan">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Proximity operators for qualitative spatial reasoning"></attvalue>
          <attvalue for="firstauth" value="Gahegan"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2949438202247191"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002087730811838749"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-394.64365" y="-156.52805" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_13" label="1997_Hangouët">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Voronoï diagrams on line segments: Measurements for contextual generalization purposes"></attvalue>
          <attvalue for="firstauth" value="Hangouët"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2842960288808664"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011179605656443945"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="621.95404" y="-796.9407" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1997_30" label="1997_Gahegan">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Experiments using context and significance to enhance the reporting capabilities of gis"></attvalue>
          <attvalue for="firstauth" value="Gahegan"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3011472275334608"></attvalue>
          <attvalue for="betweenesscentrality" value="9.37264856690226E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="17.87562" y="-138.81223" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_17" label="2005_Liu">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="On Internal Cardinal Direction Relations"></attvalue>
          <attvalue for="firstauth" value="Liu"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3220858895705521"></attvalue>
          <attvalue for="betweenesscentrality" value="0.009619420451073786"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-754.2798" y="-254.61888" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2005_25" label="2005_Penninga">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="3D Topographic Data Modelling: Why Rigidity Is Preferable to Pragmatism"></attvalue>
          <attvalue for="firstauth" value="Penninga"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33798283261802575"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005251668459414695"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="535.3614" y="-677.34314" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2009_23" label="2009_Leibovici">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Defining Spatial Entropy from Multivariate Distributions of Co-occurrences"></attvalue>
          <attvalue for="firstauth" value="Leibovici"></attvalue>
          <attvalue for="field" value="giscience"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-186.86398" y="104.48189" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1992_23" label="1992_Whigham">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Machine induction of geospatial knowledge"></attvalue>
          <attvalue for="firstauth" value="Whigham"></attvalue>
          <attvalue for="field" value="gov"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-4.3137717" y="165.73949" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_10" label="1993_Cheylan">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Towards a conceptual data model for the analysis of spatio-temporal processes: the example of the search for optimal grazing strategies"></attvalue>
          <attvalue for="firstauth" value="Cheylan"></attvalue>
          <attvalue for="field" value="gov"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31690140845070425"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0012696527010634812"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="815.35583" y="182.1052" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_12" label="1993_Whigham">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Hierarchies of space and time"></attvalue>
          <attvalue for="firstauth" value="Whigham"></attvalue>
          <attvalue for="field" value="gov"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34539473684210525"></attvalue>
          <attvalue for="betweenesscentrality" value="0.006438215126226998"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="752.9665" y="103.50211" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_30" label="1993_Saunders">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Reasoning about spatial structure in landscapes with Geographic Information Systems"></attvalue>
          <attvalue for="firstauth" value="Saunders"></attvalue>
          <attvalue for="field" value="gov"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3011472275334608"></attvalue>
          <attvalue for="betweenesscentrality" value="9.37264856690226E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="291.40738" y="-111.70825" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1997_25" label="1997_Chase">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Supporting emergence in spatial reasoning with shape algebras and formal logic"></attvalue>
          <attvalue for="firstauth" value="Chase"></attvalue>
          <attvalue for="field" value="gov"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3214285714285714"></attvalue>
          <attvalue for="betweenesscentrality" value="0.010953474955993733"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="76.046875" y="-327.63196" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1997_29" label="1997_Cheylan">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Graphical modelling for geographic explanation"></attvalue>
          <attvalue for="firstauth" value="Cheylan"></attvalue>
          <attvalue for="field" value="gov"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="470.4121" y="394.35376" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1999_25" label="1999_Kettani">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="A Spatial Model Based on the Notions of Spatial Conceptual Map and of Object's Influence Areas"></attvalue>
          <attvalue for="firstauth" value="Kettani"></attvalue>
          <attvalue for="field" value="gov-military"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2848101265822785"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001461184344115339"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-710.59" y="-167.9806" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="2003_13" label="2003_Béra">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Relative Adjacencies in Spatial Pseudo-Partitions"></attvalue>
          <attvalue for="firstauth" value="Béra"></attvalue>
          <attvalue for="field" value="gov-military"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.29384328358208955"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0015437225379987842"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-301.01016" y="-642.55316" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="2005_13" label="2005_Claramunt">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="A Spatial Form of Diversity"></attvalue>
          <attvalue for="firstauth" value="Claramunt"></attvalue>
          <attvalue for="field" value="gov-military"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001419138930027396"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="34.887424" y="-6.7734084" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="2007_3" label="2007_Kowalski">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Thalassographeïn: Representing Maritime Spaces in Ancient Greece"></attvalue>
          <attvalue for="firstauth" value="Kowalski"></attvalue>
          <attvalue for="field" value="gov-military"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24119448698315465"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-1019.0019" y="305.12497" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="2001_31" label="2001_C√¢mara">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="What's in an Image?"></attvalue>
          <attvalue for="firstauth" value="C√¢mara"></attvalue>
          <attvalue for="field" value="gov-space"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="404.70065" y="258.4503" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="2009_24" label="2009_Mota">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Case-Based Reasoning for Eliciting the Evolution of Geospatial Objects"></attvalue>
          <attvalue for="firstauth" value="Mota"></attvalue>
          <attvalue for="field" value="gov-space"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3343949044585987"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002967301337680973"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="714.92114" y="36.908466" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="2005_20" label="2005_Hall">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Ordering Events for Dynamic Geospatial Domains"></attvalue>
          <attvalue for="firstauth" value="Hall"></attvalue>
          <attvalue for="field" value="gov-transportation"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2692307692307692"></attvalue>
          <attvalue for="betweenesscentrality" value="5.798171529669912E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="879.73773" y="-100.8994" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_24" label="1993_Chalmers">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Using a landscape metaphor to represent a corpus of documents"></attvalue>
          <attvalue for="firstauth" value="Chalmers"></attvalue>
          <attvalue for="field" value="industry"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.36041189931350115"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005706156782144429"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="502.60822" y="269.70718" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_25" label="1993_Erickson">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="From interface to interplace: the spatial environment as a medium for interaction"></attvalue>
          <attvalue for="firstauth" value="Erickson"></attvalue>
          <attvalue for="field" value="industry"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2347242921013413"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="487.94943" y="930.23145" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_28" label="1993_Zhan_C">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="A directional path distance model for raster distance mapping"></attvalue>
          <attvalue for="firstauth" value="Zhan_C"></attvalue>
          <attvalue for="field" value="industry"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2988614800759013"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004140603111111314"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-521.642" y="-143.8508" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1995_18" label="1995_Bruegger">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Theory for the integration of scale and representation formats: Major concepts and practical implications"></attvalue>
          <attvalue for="firstauth" value="Bruegger"></attvalue>
          <attvalue for="field" value="industry"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="236.88402" y="69.92059" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1995_8" label="1995_Peloux">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="A loosely coupled interface to an object-oriented geographic database"></attvalue>
          <attvalue for="firstauth" value="Peloux"></attvalue>
          <attvalue for="field" value="industry"></attvalue>
          <attvalue for="uberfield" value="govind"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2763157894736842"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="601.2136" y="-67.9714" z="0.0"></viz:position>
        <viz:color r="180" g="180" b="180"></viz:color>
      </node>
      <node id="1993_22" label="1993_Rigaux">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="A map editing kernel implementation: application to multiple scale display"></attvalue>
          <attvalue for="firstauth" value="Rigaux"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2763157894736842"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="584.2696" y="1.241183" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_21" label="1997_Barkowsky">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Cognitive requirements on making and interpreting maps"></attvalue>
          <attvalue for="firstauth" value="Barkowsky"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3181818181818182"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001298554627459975"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="130.07616" y="574.80414" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_10" label="1999_Eschenbach">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="A Predication Calculus for Qualitative Spatial Representations"></attvalue>
          <attvalue for="firstauth" value="Eschenbach"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0010298540110309149"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-160.53499" y="-970.9835" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_13" label="1999_Kulik">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Reasoning about Cardinal Directions Using Grids as Qualitative Geographic Coordinates"></attvalue>
          <attvalue for="firstauth" value="Kulik"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-704.07367" y="-374.68173" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_29" label="1999_Musto">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Qualitative Motion Representation in Egocentric and Allocentric Frames of Reference"></attvalue>
          <attvalue for="firstauth" value="Musto"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-849.59143" y="-528.06415" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_20" label="2001_Steinhauer">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Recognition of Abstract Regions in Cartographic Maps"></attvalue>
          <attvalue for="firstauth" value="Steinhauer"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27975133214920067"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0016387439106073584"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="15.065959" y="641.94434" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_24" label="2001_Barkowsky">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Mental Processing of Geographic Knowledge"></attvalue>
          <attvalue for="firstauth" value="Barkowsky"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3401727861771058"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0022351461709473066"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-65.02448" y="350.51855" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_27" label="2001_Schmidtke">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="The House Is North of the River: Relative Localization of Extended Objects"></attvalue>
          <attvalue for="firstauth" value="Schmidtke"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-715.76154" y="-663.9097" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_28" label="2001_Scivos">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Double-Crossing: Decidability and Computational Complexity of a Qualitative Calculus for Navigation"></attvalue>
          <attvalue for="firstauth" value="Scivos"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0017088678756957225"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-109.99181" y="-1025.9691" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2001_3" label="2001_Kulik">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="A Geometric Theory of Vague Boundaries Based on Supervaluation"></attvalue>
          <attvalue for="firstauth" value="Kulik"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27876106194690264"></attvalue>
          <attvalue for="betweenesscentrality" value="6.607731399752723E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-376.26337" y="-524.9615" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_14" label="2003_Schmidtke">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="A Geometry for Places: Representing Extension and Extended Objects"></attvalue>
          <attvalue for="firstauth" value="Schmidtke"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27925531914893614"></attvalue>
          <attvalue for="betweenesscentrality" value="9.232254954849311E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-581.4368" y="-674.70355" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_4" label="2003_Moratz">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Spatial Reasoning about Relative Orientation and Distance for Robot Exploration"></attvalue>
          <attvalue for="firstauth" value="Moratz"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28327338129496404"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001631586272451887"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-839.34033" y="-235.70958" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_8" label="2003_Kulik">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Linearized Terrain: Languages for Silhouette Representations"></attvalue>
          <attvalue for="firstauth" value="Kulik"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2782685512367491"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0014578568106423924"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="359.3485" y="-889.5757" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_23" label="2005_Tezuka">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Landmark Extraction: A Web Mining Approach"></attvalue>
          <attvalue for="firstauth" value="Tezuka"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3654292343387471"></attvalue>
          <attvalue for="betweenesscentrality" value="0.008126134267994882"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-202.46953" y="506.31793" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2005_30" label="2005_Burgard">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Probabilistic Techniques for Mobile Robot Navigation"></attvalue>
          <attvalue for="firstauth" value="Burgard"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2552674230145867"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-274.41895" y="685.4407" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_10" label="2007_Scheider">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Specifying Essential Features of Street Networks"></attvalue>
          <attvalue for="firstauth" value="Scheider"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27583187390542907"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004580627879587156"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-633.66223" y="-125.08587" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_4" label="2009_Scheider">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Grounding Geographic Categories in the Meaningful Environment"></attvalue>
          <attvalue for="firstauth" value="Scheider"></attvalue>
          <attvalue for="field" value="informatics"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2683134582623509"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001160184384395306"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="800.0157" y="-203.92563" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_13" label="1992_De Floriani">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="A hierarchical triangle-based model for terrain description"></attvalue>
          <attvalue for="firstauth" value="De Floriani"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26649746192893403"></attvalue>
          <attvalue for="betweenesscentrality" value="8.429692561969145E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="486.8038" y="-1059.4025" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_11" label="1993_Hirtle">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="The cognitive structure of space: An analysis of temporal sequences"></attvalue>
          <attvalue for="firstauth" value="Hirtle"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31690140845070425"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0034470560111532094"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-381.4867" y="106.08898" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_16" label="1993_De Floriani">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Computing visibility maps on a digital terrain model"></attvalue>
          <attvalue for="firstauth" value="De Floriani"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23863636363636362"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="595.13934" y="-934.58545" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_8" label="1993_De Floriani">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Spatial queries and data models"></attvalue>
          <attvalue for="firstauth" value="De Floriani"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.315"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0073034765025814284"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="428.69263" y="-714.651" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_17" label="1995_Magillo">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Updating visibility information on multiresolut ion terrain models"></attvalue>
          <attvalue for="firstauth" value="Magillo"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23863636363636362"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="587.82904" y="-993.53436" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_20" label="1995_Hirtle">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Representational structures for cognitive space: Trees, ordered trees and semi-lattices"></attvalue>
          <attvalue for="firstauth" value="Hirtle"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26740237691001695"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011144731560280272"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="306.2093" y="-348.0013" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_15" label="1999_Masolo">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Atomicity vs. Infinite Divisibility of Space"></attvalue>
          <attvalue for="firstauth" value="Masolo"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.24920886075949367"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="248.94014" y="-1033.6876" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_2" label="1999_Sorrows">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="The Nature of Landmarks for Real and Electronic Spaces"></attvalue>
          <attvalue for="firstauth" value="Sorrows"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3387096774193548"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004939766921115024"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-485.83722" y="721.15814" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_18" label="2003_Cai">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Communicating Vague Spatial Concepts in Human-GIS Interactions: A Collaborative Dialogue Approach"></attvalue>
          <attvalue for="firstauth" value="Cai"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3137450199203187"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004306563440973129"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="211.1093" y="657.0257" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_19" label="2009_Ishikawa">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Showing Where To Go by Maps or Pictures: An Empirical Case Study at Subway Exits"></attvalue>
          <attvalue for="firstauth" value="Ishikawa"></attvalue>
          <attvalue for="field" value="information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2988614800759013"></attvalue>
          <attvalue for="betweenesscentrality" value="0.002022130052076055"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-632.34705" y="472.06094" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1999_22" label="1999_Andrienko_G">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Data Characterization Schema for Intelligent Support in Visual Data Analysis"></attvalue>
          <attvalue for="firstauth" value="Andrienko_G"></attvalue>
          <attvalue for="field" value="information-technology"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3011472275334608"></attvalue>
          <attvalue for="betweenesscentrality" value="9.37264856690226E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="273.76447" y="-184.1976" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_19" label="2007_Lee_I">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="None"></attvalue>
          <attvalue for="firstauth" value="Lee_I"></attvalue>
          <attvalue for="field" value="information-technology"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.23863636363636362"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="391.487" y="-1011.1362" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_18" label="1992_Futch">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Spatial-linguistic reasoning in LEI"></attvalue>
          <attvalue for="firstauth" value="Futch"></attvalue>
          <attvalue for="field" value="linguistics"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28846153846153844"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0025133521740112364"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-319.21515" y="-215.11722" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1995_28" label="1995_Broschart">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="The social perception of space non-spatial determinants of the use of directionals in Tongan (Polynesia)"></attvalue>
          <attvalue for="firstauth" value="Broschart"></attvalue>
          <attvalue for="field" value="linguistics"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32474226804123707"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0069372440573763515"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="411.00928" y="-224.18396" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="2001_16" label="2001_Talmy">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="How Spoken Language and Signed Language Structure Space Differently"></attvalue>
          <attvalue for="firstauth" value="Talmy"></attvalue>
          <attvalue for="field" value="linguistics"></attvalue>
          <attvalue for="uberfield" value="cogsci"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.25280898876404495"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-433.98007" y="-275.83395" z="0.0"></viz:position>
        <viz:color r="210" g="128" b="255"></viz:color>
      </node>
      <node id="1992_6" label="1992_Falcidieno">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Descriptive modeling and prescriptive modeling in spatial data handling"></attvalue>
          <attvalue for="firstauth" value="Falcidieno"></attvalue>
          <attvalue for="field" value="applied-math"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33798283261802575"></attvalue>
          <attvalue for="betweenesscentrality" value="0.005251668459414695"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="359.13522" y="-282.5283" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_30" label="1995_Smith">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="On drawing lines on a map"></attvalue>
          <attvalue for="firstauth" value="Smith"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2468652037617555"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="1096.6608" y="-382.55795" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="1997_6" label="1997_Smith">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Fiat and bona fide Boundaries: Towards an ontology of spatially extended objects"></attvalue>
          <attvalue for="firstauth" value="Smith"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28024911032028466"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011301253982324564"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="934.35724" y="-570.8306" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="1999_17" label="1999_Smith">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Agglomerations"></attvalue>
          <attvalue for="firstauth" value="Smith"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2633779264214047"></attvalue>
          <attvalue for="betweenesscentrality" value="8.479059504888571E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="814.183" y="-385.96548" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="2001_1" label="2001_Smith">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="True Grid"></attvalue>
          <attvalue for="firstauth" value="Smith"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2687713310580205"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0014510476234245284"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="825.8913" y="-301.60602" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="2003_3" label="2003_Donnelly">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Layers: A New Approach to Locating Objects in Space"></attvalue>
          <attvalue for="firstauth" value="Donnelly"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28024911032028466"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0011301253982324564"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="998.34564" y="-529.4183" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="2005_11" label="2005_Donnelly">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Spatial Relations Between Classes of Individuals"></attvalue>
          <attvalue for="firstauth" value="Donnelly"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2701543739279588"></attvalue>
          <attvalue for="betweenesscentrality" value="7.980827593423197E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="836.37756" y="-477.39752" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="2005_9" label="2005_Smith">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Anatomical Information Science"></attvalue>
          <attvalue for="firstauth" value="Smith"></attvalue>
          <attvalue for="field" value="philosophy"></attvalue>
          <attvalue for="uberfield" value="phil"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2468652037617555"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="1062.2041" y="-472.0966" z="0.0"></viz:position>
        <viz:color r="246" g="255" b="76"></viz:color>
      </node>
      <node id="2005_7" label="2005_Volz">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Data-Driven Matching of Geospatial Schemas"></attvalue>
          <attvalue for="firstauth" value="Volz"></attvalue>
          <attvalue for="field" value="photogrammetry"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.33943965517241376"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0038793185393149352"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="502.4287" y="-332.24326" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="2007_13" label="2007_Kada">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Scale-Dependent Simplification of 3D Building Models Based on Cell Decomposition and Primitive Instancing"></attvalue>
          <attvalue for="firstauth" value="Kada"></attvalue>
          <attvalue for="field" value="photogrammetry"></attvalue>
          <attvalue for="uberfield" value="geo"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28327338129496404"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0016637425398671852"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="367.63193" y="-790.87244" z="0.0"></viz:position>
        <viz:color r="116" g="255" b="41"></viz:color>
      </node>
      <node id="1993_1" label="1993_Tversky">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Cognitive maps, cognitive collages, and spatial mental models"></attvalue>
          <attvalue for="firstauth" value="Tversky"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2900552486187845"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0018662791706019874"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-640.98627" y="586.4167" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="1995_12" label="1995_Amorim">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Object orientation and location updating during nonvisual navigation: The characteristics and effects of object-versus trajectory-centered processing modes"></attvalue>
          <attvalue for="firstauth" value="Amorim"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3017241379310345"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0020788494494424904"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-472.49997" y="285.02573" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="1997_16" label="1997_Federico">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Long-term spatial representations from pictorial and textual input"></attvalue>
          <attvalue for="firstauth" value="Federico"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27296360485268634"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-384.90503" y="599.4396" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="1997_22" label="1997_Allen_G">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="From knowledge to words to wayfinding: Issues in the production and comprehension of route directions"></attvalue>
          <attvalue for="firstauth" value="Allen_G"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34845132743362833"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004658543731688851"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-412.99655" y="878.5622" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="1999_3" label="1999_Tversky">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Pictorial and Verbal Tools for Conveying Routes"></attvalue>
          <attvalue for="firstauth" value="Tversky"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2706185567010309"></attvalue>
          <attvalue for="betweenesscentrality" value="7.681471660148655E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-486.7438" y="988.5112" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="1999_4" label="1999_Lovelace">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Elements of Good Route Directions in Familiar and Unfamiliar Environments"></attvalue>
          <attvalue for="firstauth" value="Lovelace"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-713.5278" y="916.02014" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2001_13" label="2001_Miller">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Spatial Frames of Reference Used in Identifying Direction of Movement: An Unexpected Turn"></attvalue>
          <attvalue for="firstauth" value="Miller"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3017241379310345"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0020788494494424904"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-523.2089" y="246.29219" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2001_14" label="2001_Sholl">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="The Role of a Self-Reference System in Spatial Navigation"></attvalue>
          <attvalue for="firstauth" value="Sholl"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3017241379310345"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0020788494494424904"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-590.64075" y="341.34665" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2001_18" label="2001_Taylor">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Ambiguity in Acquiring Spatial Representation from Descriptions Compared to Depictions: The Role of Spatial Orientation"></attvalue>
          <attvalue for="firstauth" value="Taylor"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27296360485268634"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-596.5546" y="412.33405" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2001_23" label="2001_Behrmann">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Spatial representation and updating: Evidence from neuropsychological investigations"></attvalue>
          <attvalue for="firstauth" value="Behrmann"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.30701754385964913"></attvalue>
          <attvalue for="betweenesscentrality" value="0.010323796970165862"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-319.10052" y="613.7226" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2001_26" label="2001_Davies">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="title" value="Grid Patterns and Cultural Expectations in Urban Wayfinding"></attvalue>
          <attvalue for="firstauth" value="Davies"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2900552486187845"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0018662791706019874"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-759.0579" y="523.87616" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2003_25" label="2003_Allen_G">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Visual Attention during Route Learning: A Look at Selection and Engagement"></attvalue>
          <attvalue for="firstauth" value="Allen_G"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2817531305903399"></attvalue>
          <attvalue for="betweenesscentrality" value="4.254430894915153E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-572.3752" y="585.50806" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2005_28" label="2005_Fitting">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Memory for Spatial Location: Influences of Environmental Cues and Task Field Rotation"></attvalue>
          <attvalue for="firstauth" value="Fitting"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3076171875"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0013704988211573148"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-295.26437" y="194.23418" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2005_4" label="2005_Hutcheson">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Path Memory in Real-World and Virtual Settings"></attvalue>
          <attvalue for="firstauth" value="Hutcheson"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27296360485268634"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-515.89954" y="581.9184" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2007_14" label="2007_Parush">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Degradation in Spatial Knowledge Acquisition When Using Automatic Navigation Systems"></attvalue>
          <attvalue for="firstauth" value="Parush"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.27296360485268634"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-462.40753" y="611.226" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="2009_2" label="2009_Davies">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Are Places Concepts? Familarity and Expertise Effects in Neighborhood Cognition"></attvalue>
          <attvalue for="firstauth" value="Davies"></attvalue>
          <attvalue for="field" value="psychology"></attvalue>
          <attvalue for="uberfield" value="psych"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="1"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3705882352941176"></attvalue>
          <attvalue for="betweenesscentrality" value="0.011669428212197411"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-467.13425" y="113.25927" z="0.0"></viz:position>
        <viz:color r="245" g="0" b="29"></viz:color>
      </node>
      <node id="1992_11" label="1992_Egenhofer">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Reasoning about gradual changes of topological relationships"></attvalue>
          <attvalue for="firstauth" value="Egenhofer"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-337.88193" y="-825.0185" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1993_14" label="1993_Volta">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Interaction with GIS attribute data based on categorical coverages"></attvalue>
          <attvalue for="firstauth" value="Volta"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="9.88221903735903E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="575.41675" y="-139.75247" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1995_0" label="1995_Egenhofer">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="title" value="Naive Geography"></attvalue>
          <attvalue for="firstauth" value="Egenhofer"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3094302554027505"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="266.62997" y="543.008" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_1" label="1997_Homsby">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Qualitative representation of change"></attvalue>
          <attvalue for="firstauth" value="Homsby"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.28378378378378377"></attvalue>
          <attvalue for="betweenesscentrality" value="7.094267328815891E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="996.18646" y="142.79153" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1997_2" label="1997_Rodríguez">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="title" value="Image-schemata-based spatial inferences: The container-surface algebra"></attvalue>
          <attvalue for="firstauth" value="Rodríguez"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2347242921013413"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="708.3808" y="763.71606" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2003_5" label="2003_Hendricks">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="title" value="Structuring a Wayfinder's Dynamic Space-Time Environment"></attvalue>
          <attvalue for="firstauth" value="Hendricks"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.26381909547738697"></attvalue>
          <attvalue for="betweenesscentrality" value="5.012515783112117E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="659.6232" y="674.93256" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_1" label="2007_Xiao">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Study of Cultural Impacts on Location Judgments in Eastern China"></attvalue>
          <attvalue for="firstauth" value="Xiao"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2807486631016043"></attvalue>
          <attvalue for="betweenesscentrality" value="6.379939329277475E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-752.2706" y="433.99298" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2007_18" label="2007_Egenhofer">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="title" value="Spatial Reasoning with a Hole"></attvalue>
          <attvalue for="firstauth" value="Egenhofer"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-228.61034" y="-927.955" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_21" label="2009_Walton">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="An Algebraic Approach to Image Schemas for Geographic Space"></attvalue>
          <attvalue for="firstauth" value="Walton"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="6"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="7.96933048289941E-4"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="530.06525" y="657.8591" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="2009_9" label="2009_Vasardani">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="Comparing Relations with a Multi-holed Region"></attvalue>
          <attvalue for="firstauth" value="Vasardani"></attvalue>
          <attvalue for="field" value="spatial-information-science"></attvalue>
          <attvalue for="uberfield" value="compsci"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2696917808219178"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-296.21854" y="-892.35077" z="0.0"></viz:position>
        <viz:color r="76" g="169" b="255"></viz:color>
      </node>
      <node id="1992_22" label="1992_Barbanente">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Automatically acquiring knowledge by digital maps in artificial intelligence planning techniques"></attvalue>
          <attvalue for="firstauth" value="Barbanente"></attvalue>
          <attvalue for="field" value="planning"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="5"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34845132743362833"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0048798595394038535"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-43.006397" y="577.90186" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="1992_5" label="1992_Guttenberg">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="title" value="Toward a behavioral theory of regionalization"></attvalue>
          <attvalue for="firstauth" value="Guttenberg"></attvalue>
          <attvalue for="field" value="urban-and-regional-planning"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.34691629955947134"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00967676257019665"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-535.44836" y="153.62987" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="1993_18" label="1993_Guttenberg">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="title" value="Land, space and spatial planning in three time regions"></attvalue>
          <attvalue for="firstauth" value="Guttenberg"></attvalue>
          <attvalue for="field" value="urban-and-regional-planning"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.32676348547717843"></attvalue>
          <attvalue for="betweenesscentrality" value="0.004314547811633943"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-453.61118" y="213.5032" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="2009_29" label="2009_Turner">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="title" value="None"></attvalue>
          <attvalue for="firstauth" value="Turner"></attvalue>
          <attvalue for="field" value="urban-computing"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2889908256880734"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001074653103378153"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-857.8129" y="115.18418" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="2005_29" label="2005_Hillier">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="title" value="Network and Psychological Effects in Urban Movement"></attvalue>
          <attvalue for="firstauth" value="Hillier"></attvalue>
          <attvalue for="field" value="urban-design"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.2889908256880734"></attvalue>
          <attvalue for="betweenesscentrality" value="0.001074653103378153"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-571.4274" y="-13.515566" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="1999_28" label="1999_Ellis">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Qualitative Spatial Representation for Situational Awareness and Spatial Decision Support"></attvalue>
          <attvalue for="firstauth" value="Ellis"></attvalue>
          <attvalue for="field" value="urban-planning"></attvalue>
          <attvalue for="uberfield" value="design"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="0"></attvalue>
          <attvalue for="eccentricity" value="4.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3118811881188119"></attvalue>
          <attvalue for="betweenesscentrality" value="0.0024827887074612186"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-282.25134" y="353.00607" z="0.0"></viz:position>
        <viz:color r="224" g="162" b="0"></viz:color>
      </node>
      <node id="1999_0" label="1999_Wehner">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="title" value="Large-Scale Navigation: The Insect Case"></attvalue>
          <attvalue for="firstauth" value="Wehner"></attvalue>
          <attvalue for="field" value="zoology"></attvalue>
          <attvalue for="uberfield" value="bhvsci"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="eigencentrality" value="0.0"></attvalue>
          <attvalue for="type" value="paper"></attvalue>
          <attvalue for="modularity_class" value="2"></attvalue>
          <attvalue for="eccentricity" value="6.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.29059040590405905"></attvalue>
          <attvalue for="betweenesscentrality" value="0.00100190408661774"></attvalue>
        </attvalues>
        <viz:size value="24.0"></viz:size>
        <viz:position x="-932.47284" y="125.84307" z="0.0"></viz:position>
        <viz:color r="255" g="184" b="190"></viz:color>
      </node>
      <node id="topic_01" label="topic_01">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.5346153846153846"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31626506024096385"></attvalue>
          <attvalue for="betweenesscentrality" value="0.029178530288477784"></attvalue>
        </attvalues>
        <viz:size value="64.630775"></viz:size>
        <viz:position x="900.6681" y="30.75331" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_02" label="topic_02">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.47692307692307695"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="7"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.328125"></attvalue>
          <attvalue for="betweenesscentrality" value="0.054302615557804475"></attvalue>
        </attvalues>
        <viz:size value="60.246155"></viz:size>
        <viz:position x="-647.39777" y="817.6066" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_03" label="topic_03">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.36538461538461536"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="8"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3274428274428275"></attvalue>
          <attvalue for="betweenesscentrality" value="0.044840596900046"></attvalue>
        </attvalues>
        <viz:size value="51.769226"></viz:size>
        <viz:position x="945.2812" y="-400.2434" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_04" label="topic_04">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.5846153846153846"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="9"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3315789473684211"></attvalue>
          <attvalue for="betweenesscentrality" value="0.08001220654976963"></attvalue>
        </attvalues>
        <viz:size value="68.43078"></viz:size>
        <viz:position x="111.76116" y="-996.2905" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_05" label="topic_05">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.7923076923076923"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.37679425837320574"></attvalue>
          <attvalue for="betweenesscentrality" value="0.13511612468548323"></attvalue>
        </attvalues>
        <viz:size value="84.215385"></viz:size>
        <viz:position x="-138.93854" y="-63.732483" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_06" label="topic_06">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.6461538461538462"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="10"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.347682119205298"></attvalue>
          <attvalue for="betweenesscentrality" value="0.05714761102098452"></attvalue>
        </attvalues>
        <viz:size value="73.10769"></viz:size>
        <viz:position x="472.11166" y="-495.88647" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_07" label="topic_07">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="1.0"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="11"></attvalue>
          <attvalue for="eccentricity" value="3.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.4474431818181818"></attvalue>
          <attvalue for="betweenesscentrality" value="0.414475839896295"></attvalue>
        </attvalues>
        <viz:size value="100.0"></viz:size>
        <viz:position x="182.61368" y="267.33713" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_08" label="topic_08">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.4461538461538462"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="12"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.31312127236580517"></attvalue>
          <attvalue for="betweenesscentrality" value="0.04392462631575252"></attvalue>
        </attvalues>
        <viz:size value="57.907692"></viz:size>
        <viz:position x="485.70126" y="-916.7897" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_09" label="topic_09">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.7423076923076923"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="13"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3688524590163934"></attvalue>
          <attvalue for="betweenesscentrality" value="0.11372828113217308"></attvalue>
        </attvalues>
        <viz:size value="80.41538"></viz:size>
        <viz:position x="-665.42737" y="-526.3251" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_10" label="topic_10">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.3076923076923077"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="14"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3220858895705521"></attvalue>
          <attvalue for="betweenesscentrality" value="0.017295485615067472"></attvalue>
        </attvalues>
        <viz:size value="47.384617"></viz:size>
        <viz:position x="108.4221" y="-530.79443" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_19" label="topic_19">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.676923076923077"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="15"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3688524590163934"></attvalue>
          <attvalue for="betweenesscentrality" value="0.11072907507892367"></attvalue>
        </attvalues>
        <viz:size value="75.44616"></viz:size>
        <viz:position x="-185.3315" y="-781.5097" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
      <node id="topic_20" label="topic_20">
        <attvalues>
          <attvalue for="startyr" value="0"></attvalue>
          <attvalue for="endyr" value="0"></attvalue>
          <attvalue for="eigencentrality" value="0.33076923076923076"></attvalue>
          <attvalue for="type" value="topic"></attvalue>
          <attvalue for="modularity_class" value="16"></attvalue>
          <attvalue for="eccentricity" value="5.0"></attvalue>
          <attvalue for="closnesscentrality" value="0.3175403225806452"></attvalue>
          <attvalue for="betweenesscentrality" value="0.02971200349848753"></attvalue>
        </attvalues>
        <viz:size value="49.138466"></viz:size>
        <viz:position x="-874.7177" y="363.2616" z="0.0"></viz:position>
        <viz:color r="252" g="252" b="252"></viz:color>
      </node>
    </nodes>
    <edges>
      <edge id="2921" source="1999_20" target="topic_16" weight="0.459846">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.459846"></attvalue>
        </attvalues>
      </edge>
      <edge id="5341" source="2007_23" target="topic_18" weight="0.516245">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.516245"></attvalue>
        </attvalues>
      </edge>
      <edge id="5342" source="2007_23" target="topic_02" weight="0.120119">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.120119"></attvalue>
        </attvalues>
      </edge>
      <edge id="5343" source="2007_23" target="topic_05" weight="0.114495">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.114495"></attvalue>
        </attvalues>
      </edge>
      <edge id="2803" source="1999_14" target="topic_01" weight="0.117156">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.117156"></attvalue>
        </attvalues>
      </edge>
      <edge id="2801" source="1999_14" target="topic_03" weight="0.379458">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.379458"></attvalue>
        </attvalues>
      </edge>
      <edge id="2802" source="1999_14" target="topic_07" weight="0.193002">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.193002"></attvalue>
        </attvalues>
      </edge>
      <edge id="602" source="1992_3" target="topic_05" weight="0.168178">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.168178"></attvalue>
        </attvalues>
      </edge>
      <edge id="603" source="1992_3" target="topic_07" weight="0.135842">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.135842"></attvalue>
        </attvalues>
      </edge>
      <edge id="601" source="1992_3" target="topic_20" weight="0.50272">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.50272"></attvalue>
        </attvalues>
      </edge>
      <edge id="1302" source="1993_7" target="topic_15" weight="0.122943">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.122943"></attvalue>
        </attvalues>
      </edge>
      <edge id="1301" source="1993_7" target="topic_16" weight="0.610764">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.610764"></attvalue>
        </attvalues>
      </edge>
      <edge id="962" source="1993_19" target="topic_18" weight="0.152182">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.152182"></attvalue>
        </attvalues>
      </edge>
      <edge id="961" source="1993_19" target="topic_13" weight="0.53666">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.53666"></attvalue>
        </attvalues>
      </edge>
      <edge id="963" source="1993_19" target="topic_09" weight="0.121423">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.121423"></attvalue>
        </attvalues>
      </edge>
      <edge id="1801" source="1995_29" target="topic_13" weight="0.663676">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.663676"></attvalue>
        </attvalues>
      </edge>
      <edge id="1402" source="1995_10" target="topic_05" weight="0.128617">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.128617"></attvalue>
        </attvalues>
      </edge>
      <edge id="1403" source="1995_10" target="topic_07" weight="0.111783">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.111783"></attvalue>
        </attvalues>
      </edge>
      <edge id="1401" source="1995_10" target="topic_10" weight="0.538927">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.538927"></attvalue>
        </attvalues>
      </edge>
      <edge id="1642" source="1995_21" target="topic_08" weight="0.177127">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.177127"></attvalue>
        </attvalues>
      </edge>
      <edge id="1641" source="1995_21" target="topic_09" weight="0.492758">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.492758"></attvalue>
        </attvalues>
      </edge>
      <edge id="1902" source="1995_33" target="topic_18" weight="0.186323">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.186323"></attvalue>
        </attvalues>
      </edge>
      <edge id="1903" source="1995_33" target="topic_02" weight="0.110211">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.110211"></attvalue>
        </attvalues>
      </edge>
      <edge id="1901" source="1995_33" target="topic_09" weight="0.401846">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.401846"></attvalue>
        </attvalues>
      </edge>
      <edge id="2162" source="1997_12" target="topic_18" weight="0.20098">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.20098"></attvalue>
        </attvalues>
      </edge>
      <edge id="2163" source="1997_12" target="topic_07" weight="0.183437">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.183437"></attvalue>
        </attvalues>
      </edge>
      <edge id="2161" source="1997_12" target="topic_19" weight="0.368163">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.368163"></attvalue>
        </attvalues>
      </edge>
      <edge id="3421" source="2001_19" target="topic_02" weight="0.726281">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.726281"></attvalue>
        </attvalues>
      </edge>
      <edge id="3502" source="2001_22" target="topic_15" weight="0.205333">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.205333"></attvalue>
        </attvalues>
      </edge>
      <edge id="3503" source="2001_22" target="topic_07" weight="0.166407">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.166407"></attvalue>
        </attvalues>
      </edge>
      <edge id="3501" source="2001_22" target="topic_10" weight="0.2174">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.2174"></attvalue>
        </attvalues>
      </edge>
      <edge id="3504" source="2001_22" target="topic_19" weight="0.1232">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.1232"></attvalue>
        </attvalues>
      </edge>
      <edge id="3641" source="2001_29" target="topic_18" weight="0.65063">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.65063"></attvalue>
        </attvalues>
      </edge>
      <edge id="3642" source="2001_29" target="topic_07" weight="0.103023">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.103023"></attvalue>
        </attvalues>
      </edge>
      <edge id="4882" source="2005_31" target="topic_16" weight="0.119355">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.119355"></attvalue>
        </attvalues>
      </edge>
      <edge id="4881" source="2005_31" target="topic_07" weight="0.151613">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.151613"></attvalue>
        </attvalues>
      </edge>
      <edge id="722" source="1992_9" target="topic_07" weight="0.204812">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.204812"></attvalue>
        </attvalues>
      </edge>
      <edge id="721" source="1992_9" target="topic_09" weight="0.46817">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.46817"></attvalue>
        </attvalues>
      </edge>
      <edge id="4501" source="2005_14" target="topic_01" weight="0.619295">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.619295"></attvalue>
        </attvalues>
      </edge>
      <edge id="5321" source="2007_22" target="topic_02" weight="0.6266">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.6266"></attvalue>
        </attvalues>
      </edge>
      <edge id="5322" source="2007_22" target="topic_09" weight="0.138787">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.138787"></attvalue>
        </attvalues>
      </edge>
      <edge id="5722" source="2009_14" target="topic_18" weight="0.15268">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.15268"></attvalue>
        </attvalues>
      </edge>
      <edge id="5723" source="2009_14" target="topic_12" weight="0.120214">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.120214"></attvalue>
        </attvalues>
      </edge>
      <edge id="5721" source="2009_14" target="topic_02" weight="0.340429">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.340429"></attvalue>
        </attvalues>
      </edge>
      <edge id="5901" source="2009_22" target="topic_17" weight="0.433841">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.433841"></attvalue>
        </attvalues>
      </edge>
      <edge id="5902" source="2009_22" target="topic_07" weight="0.247097">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.247097"></attvalue>
        </attvalues>
      </edge>
      <edge id="6001" source="2009_27" target="topic_12" weight="0.472687">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.472687"></attvalue>
        </attvalues>
      </edge>
      <edge id="6003" source="2009_27" target="topic_02" weight="0.145521">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.145521"></attvalue>
        </attvalues>
      </edge>
      <edge id="6002" source="2009_27" target="topic_05" weight="0.174009">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.174009"></attvalue>
        </attvalues>
      </edge>
      <edge id="6004" source="2009_27" target="topic_19" weight="0.115272">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.115272"></attvalue>
        </attvalues>
      </edge>
      <edge id="6157" source="2009_7" target="topic_19" weight="0.721806">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.721806"></attvalue>
        </attvalues>
      </edge>
      <edge id="6177" source="2009_8" target="topic_12" weight="0.537982">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.537982"></attvalue>
        </attvalues>
      </edge>
      <edge id="6179" source="2009_8" target="topic_06" weight="0.101641">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.101641"></attvalue>
        </attvalues>
      </edge>
      <edge id="6178" source="2009_8" target="topic_09" weight="0.121999">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.121999"></attvalue>
        </attvalues>
      </edge>
      <edge id="2001" source="1995_6" target="topic_12" weight="0.423253">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.423253"></attvalue>
        </attvalues>
      </edge>
      <edge id="2002" source="1995_6" target="topic_15" weight="0.195307">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.195307"></attvalue>
        </attvalues>
      </edge>
      <edge id="2003" source="1995_6" target="topic_17" weight="0.13885">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.13885"></attvalue>
        </attvalues>
      </edge>
      <edge id="2542" source="1997_3" target="topic_12" weight="0.156315">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.156315"></attvalue>
        </attvalues>
      </edge>
      <edge id="2541" source="1997_3" target="topic_15" weight="0.340562">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.340562"></attvalue>
        </attvalues>
      </edge>
      <edge id="2543" source="1997_3" target="topic_17" weight="0.145906">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.145906"></attvalue>
        </attvalues>
      </edge>
      <edge id="2544" source="1997_3" target="topic_07" weight="0.115718">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.115718"></attvalue>
        </attvalues>
      </edge>
      <edge id="1983" source="1995_5" target="topic_15" weight="0.122273">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.122273"></attvalue>
        </attvalues>
      </edge>
      <edge id="1981" source="1995_5" target="topic_17" weight="0.422158">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.422158"></attvalue>
        </attvalues>
      </edge>
      <edge id="1982" source="1995_5" target="topic_07" weight="0.157865">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.157865"></attvalue>
        </attvalues>
      </edge>
      <edge id="5522" source="2007_6" target="topic_17" weight="0.278662">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.278662"></attvalue>
        </attvalues>
      </edge>
      <edge id="5521" source="2007_6" target="topic_07" weight="0.348864">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.348864"></attvalue>
        </attvalues>
      </edge>
      <edge id="361" source="1992_14" target="topic_15" weight="0.597841">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.597841"></attvalue>
        </attvalues>
      </edge>
      <edge id="362" source="1992_14" target="topic_19" weight="0.153192">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.153192"></attvalue>
        </attvalues>
      </edge>
      <edge id="1201" source="1993_3" target="topic_06" weight="0.340191">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.340191"></attvalue>
        </attvalues>
      </edge>
      <edge id="1202" source="1993_3" target="topic_09" weight="0.239194">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.239194"></attvalue>
        </attvalues>
      </edge>
      <edge id="1822" source="1995_3" target="topic_07" weight="0.113155">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.113155"></attvalue>
        </attvalues>
      </edge>
      <edge id="1821" source="1995_3" target="topic_09" weight="0.538965">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.538965"></attvalue>
        </attvalues>
      </edge>
      <edge id="5435" source="1992_1" target="topic_15" weight="0.175004">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.175004"></attvalue>
        </attvalues>
      </edge>
      <edge id="5434" source="1992_1" target="topic_01" weight="0.569036">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.569036"></attvalue>
        </attvalues>
      </edge>
      <edge id="5454" source="1992_10" target="topic_09" weight="0.734425">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.734425"></attvalue>
        </attvalues>
      </edge>
      <edge id="521" source="1992_21" target="topic_10" weight="0.542969">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.542969"></attvalue>
        </attvalues>
      </edge>
      <edge id="701" source="1992_8" target="topic_06" weight="0.440364">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.440364"></attvalue>
        </attvalues>
      </edge>
      <edge id="702" source="1992_8" target="topic_07" weight="0.215075">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.215075"></attvalue>
        </attvalues>
      </edge>
      <edge id="741" source="1993_0" target="topic_02" weight="0.547324">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.547324"></attvalue>
        </attvalues>
      </edge>
      <edge id="742" source="1993_0" target="topic_07" weight="0.129088">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.129088"></attvalue>
        </attvalues>
      </edge>
      <edge id="881" source="1993_15" target="topic_06" weight="0.395176">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.395176"></attvalue>
        </attvalues>
      </edge>
      <edge id="882" source="1993_15" target="topic_09" weight="0.341132">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.341132"></attvalue>
        </attvalues>
      </edge>
      <edge id="984" source="1993_2" target="topic_03" weight="0.14322">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.14322"></attvalue>
        </attvalues>
      </edge>
      <edge id="981" source="1993_2" target="topic_04" weight="0.262994">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.262994"></attvalue>
        </attvalues>
      </edge>
      <edge id="982" source="1993_2" target="topic_07" weight="0.202542">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.202542"></attvalue>
        </attvalues>
      </edge>
      <edge id="983" source="1993_2" target="topic_09" weight="0.158475">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.158475"></attvalue>
        </attvalues>
      </edge>
      <edge id="1181" source="1993_29" target="topic_09" weight="0.796394">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.796394"></attvalue>
        </attvalues>
      </edge>
      <edge id="1242" source="1993_4" target="topic_04" weight="0.17384">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.17384"></attvalue>
        </attvalues>
      </edge>
      <edge id="1241" source="1993_4" target="topic_09" weight="0.457633">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.457633"></attvalue>
        </attvalues>
      </edge>
      <edge id="1243" source="1993_4" target="topic_19" weight="0.136853">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.136853"></attvalue>
        </attvalues>
      </edge>
      <edge id="1262" source="1993_5" target="topic_07" weight="0.125553">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.125553"></attvalue>
        </attvalues>
      </edge>
      <edge id="1261" source="1993_5" target="topic_09" weight="0.436394">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.436394"></attvalue>
        </attvalues>
      </edge>
      <edge id="1282" source="1993_6" target="topic_11" weight="0.138818">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.138818"></attvalue>
        </attvalues>
      </edge>
      <edge id="1281" source="1993_6" target="topic_16" weight="0.359905">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.359905"></attvalue>
        </attvalues>
      </edge>
      <edge id="1283" source="1993_6" target="topic_04" weight="0.12459">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.12459"></attvalue>
        </attvalues>
      </edge>
      <edge id="1284" source="1993_6" target="topic_07" weight="0.124225">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.124225"></attvalue>
        </attvalues>
      </edge>
      <edge id="1381" source="1995_1" target="topic_10" weight="0.346584">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.346584"></attvalue>
        </attvalues>
      </edge>
      <edge id="1382" source="1995_1" target="topic_19" weight="0.250322">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.250322"></attvalue>
        </attvalues>
      </edge>
      <edge id="1422" source="1995_11" target="topic_15" weight="0.137123">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.137123"></attvalue>
        </attvalues>
      </edge>
      <edge id="1421" source="1995_11" target="topic_08" weight="0.462586">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.462586"></attvalue>
        </attvalues>
      </edge>
      <edge id="1481" source="1995_14" target="topic_02" weight="0.437267">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.437267"></attvalue>
        </attvalues>
      </edge>
      <edge id="1482" source="1995_14" target="topic_07" weight="0.111055">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.111055"></attvalue>
        </attvalues>
      </edge>
      <edge id="1522" source="1995_16" target="topic_06" weight="0.223442">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.223442"></attvalue>
        </attvalues>
      </edge>
      <edge id="1521" source="1995_16" target="topic_08" weight="0.62416">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.62416"></attvalue>
        </attvalues>
      </edge>
      <edge id="1583" source="1995_19" target="topic_04" weight="0.14981">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.14981"></attvalue>
        </attvalues>
      </edge>
      <edge id="1582" source="1995_19" target="topic_09" weight="0.175451">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.175451"></attvalue>
        </attvalues>
      </edge>
      <edge id="1581" source="1995_19" target="topic_19" weight="0.401472">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.401472"></attvalue>
        </attvalues>
      </edge>
      <edge id="1701" source="1995_24" target="topic_01" weight="0.497277">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.497277"></attvalue>
        </attvalues>
      </edge>
      <edge id="1702" source="1995_24" target="topic_04" weight="0.224375">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.224375"></attvalue>
        </attvalues>
      </edge>
      <edge id="1742" source="1995_26" target="topic_15" weight="0.302688">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.302688"></attvalue>
        </attvalues>
      </edge>
      <edge id="1741" source="1995_26" target="topic_01" weight="0.402327">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.402327"></attvalue>
        </attvalues>
      </edge>
      <edge id="1743" source="1995_26" target="topic_06" weight="0.185021">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.185021"></attvalue>
        </attvalues>
      </edge>
      <edge id="1881" source="1995_32" target="topic_06" weight="0.438272">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.438272"></attvalue>
        </attvalues>
      </edge>
      <edge id="1882" source="1995_32" target="topic_07" weight="0.20704">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.20704"></attvalue>
        </attvalues>
      </edge>
      <edge id="1964" source="1995_4" target="topic_04" weight="0.122517">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.122517"></attvalue>
        </attvalues>
      </edge>
      <edge id="1962" source="1995_4" target="topic_05" weight="0.210081">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.210081"></attvalue>
        </attvalues>
      </edge>
      <edge id="1963" source="1995_4" target="topic_07" weight="0.151214">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.151214"></attvalue>
        </attvalues>
      </edge>
      <edge id="1961" source="1995_4" target="topic_09" weight="0.242458">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.242458"></attvalue>
        </attvalues>
      </edge>
      <edge id="2081" source="1997_0" target="topic_01" weight="0.226461">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.226461"></attvalue>
        </attvalues>
      </edge>
      <edge id="2082" source="1997_0" target="topic_03" weight="0.210397">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.210397"></attvalue>
        </attvalues>
      </edge>
      <edge id="2083" source="1997_0" target="topic_05" weight="0.188532">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.188532"></attvalue>
        </attvalues>
      </edge>
      <edge id="2085" source="1997_0" target="topic_09" weight="0.114904">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.114904"></attvalue>
        </attvalues>
      </edge>
      <edge id="2084" source="1997_0" target="topic_19" weight="0.165774">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.165774"></attvalue>
        </attvalues>
      </edge>
      <edge id="2121" source="1997_10" target="topic_04" weight="0.586602">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.586602"></attvalue>
        </attvalues>
      </edge>
      <edge id="2122" source="1997_10" target="topic_19" weight="0.15512">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.15512"></attvalue>
        </attvalues>
      </edge>
      <edge id="2141" source="1997_11" target="topic_19" weight="0.599861">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.599861"></attvalue>
        </attvalues>
      </edge>
      <edge id="2201" source="1997_14" target="topic_11" weight="0.520252">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.520252"></attvalue>
        </attvalues>
      </edge>
      <edge id="2202" source="1997_14" target="topic_04" weight="0.221069">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.221069"></attvalue>
        </attvalues>
      </edge>
      <edge id="2203" source="1997_14" target="topic_19" weight="0.178863">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.178863"></attvalue>
        </attvalues>
      </edge>
      <edge id="2261" source="1997_17" target="topic_18" weight="0.392359">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.392359"></attvalue>
        </attvalues>
      </edge>
      <edge id="2262" source="1997_17" target="topic_02" weight="0.277901">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.277901"></attvalue>
        </attvalues>
      </edge>
      <edge id="2402" source="1997_23" target="topic_18" weight="0.123617">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.123617"></attvalue>
        </attvalues>
      </edge>
      <edge id="2401" source="1997_23" target="topic_12" weight="0.589039">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.589039"></attvalue>
        </attvalues>
      </edge>
      <edge id="2423" source="1997_24" target="topic_15" weight="0.186514">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.186514"></attvalue>
        </attvalues>
      </edge>
      <edge id="2421" source="1997_24" target="topic_04" weight="0.422111">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.422111"></attvalue>
        </attvalues>
      </edge>
      <edge id="2422" source="1997_24" target="topic_19" weight="0.236724">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.236724"></attvalue>
        </attvalues>
      </edge>
      <edge id="2481" source="1997_27" target="topic_14" weight="0.361962">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.361962"></attvalue>
        </attvalues>
      </edge>
      <edge id="2482" source="1997_27" target="topic_01" weight="0.213636">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.213636"></attvalue>
        </attvalues>
      </edge>
      <edge id="2483" source="1997_27" target="topic_19" weight="0.153349">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.153349"></attvalue>
        </attvalues>
      </edge>
      <edge id="2741" source="1999_11" target="topic_04" weight="0.811884">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.811884"></attvalue>
        </attvalues>
      </edge>
      <edge id="2761" source="1999_12" target="topic_04" weight="0.555713">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.555713"></attvalue>
        </attvalues>
      </edge>
      <edge id="2762" source="1999_12" target="topic_07" weight="0.160196">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.160196"></attvalue>
        </attvalues>
      </edge>
      <edge id="2763" source="1999_12" target="topic_19" weight="0.100221">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.100221"></attvalue>
        </attvalues>
      </edge>
      <edge id="2841" source="1999_16" target="topic_04" weight="0.373013">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.373013"></attvalue>
        </attvalues>
      </edge>
      <edge id="2842" source="1999_16" target="topic_19" weight="0.266318">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.266318"></attvalue>
        </attvalues>
      </edge>
      <edge id="3141" source="1999_7" target="topic_12" weight="0.374863">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.374863"></attvalue>
        </attvalues>
      </edge>
      <edge id="3142" source="1999_7" target="topic_06" weight="0.143196">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.143196"></attvalue>
        </attvalues>
      </edge>
      <edge id="3143" source="1999_7" target="topic_19" weight="0.136629">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.136629"></attvalue>
        </attvalues>
      </edge>
      <edge id="3281" source="2001_12" target="topic_16" weight="0.451156">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.451156"></attvalue>
        </attvalues>
      </edge>
      <edge id="3342" source="2001_15" target="topic_18" weight="0.168092">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.168092"></attvalue>
        </attvalues>
      </edge>
      <edge id="3341" source="2001_15" target="topic_12" weight="0.559631">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.559631"></attvalue>
        </attvalues>
      </edge>
      <edge id="3383" source="2001_17" target="topic_18" weight="0.193165">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.193165"></attvalue>
        </attvalues>
      </edge>
      <edge id="3382" source="2001_17" target="topic_02" weight="0.214009">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.214009"></attvalue>
        </attvalues>
      </edge>
      <edge id="3381" source="2001_17" target="topic_09" weight="0.363306">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.363306"></attvalue>
        </attvalues>
      </edge>
      <edge id="3441" source="2001_2" target="topic_03" weight="0.671239">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.671239"></attvalue>
        </attvalues>
      </edge>
      <edge id="3442" source="2001_2" target="topic_04" weight="0.139619">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.139619"></attvalue>
        </attvalues>
      </edge>
      <edge id="3481" source="2001_21" target="topic_11" weight="0.31303">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.31303"></attvalue>
        </attvalues>
      </edge>
      <edge id="3484" source="2001_21" target="topic_15" weight="0.124306">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.124306"></attvalue>
        </attvalues>
      </edge>
      <edge id="3482" source="2001_21" target="topic_05" weight="0.161408">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.161408"></attvalue>
        </attvalues>
      </edge>
      <edge id="3483" source="2001_21" target="topic_06" weight="0.136576">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.136576"></attvalue>
        </attvalues>
      </edge>
      <edge id="3682" source="2001_30" target="topic_15" weight="0.119474">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.119474"></attvalue>
        </attvalues>
      </edge>
      <edge id="3681" source="2001_30" target="topic_03" weight="0.416229">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.416229"></attvalue>
        </attvalues>
      </edge>
      <edge id="3683" source="2001_30" target="topic_05" weight="0.118238">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.118238"></attvalue>
        </attvalues>
      </edge>
      <edge id="3741" source="2001_4" target="topic_04" weight="0.785272">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.785272"></attvalue>
        </attvalues>
      </edge>
      <edge id="3761" source="2001_5" target="topic_11" weight="0.344785">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.344785"></attvalue>
        </attvalues>
      </edge>
      <edge id="3763" source="2001_5" target="topic_04" weight="0.130117">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.130117"></attvalue>
        </attvalues>
      </edge>
      <edge id="3762" source="2001_5" target="topic_07" weight="0.211285">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.211285"></attvalue>
        </attvalues>
      </edge>
      <edge id="3781" source="2001_6" target="topic_01" weight="0.455964">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.455964"></attvalue>
        </attvalues>
      </edge>
      <edge id="3782" source="2001_6" target="topic_04" weight="0.352501">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.352501"></attvalue>
        </attvalues>
      </edge>
      <edge id="3801" source="2001_7" target="topic_11" weight="0.485219">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.485219"></attvalue>
        </attvalues>
      </edge>
      <edge id="3802" source="2001_7" target="topic_07" weight="0.219167">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.219167"></attvalue>
        </attvalues>
      </edge>
      <edge id="3862" source="2003_0" target="topic_01" weight="0.295911">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.295911"></attvalue>
        </attvalues>
      </edge>
      <edge id="3861" source="2003_0" target="topic_03" weight="0.347726">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.347726"></attvalue>
        </attvalues>
      </edge>
      <edge id="3901" source="2003_10" target="topic_14" weight="0.612861">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.612861"></attvalue>
        </attvalues>
      </edge>
      <edge id="3921" source="2003_11" target="topic_12" weight="0.609554">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.609554"></attvalue>
        </attvalues>
      </edge>
      <edge id="3922" source="2003_11" target="topic_02" weight="0.180561">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.180561"></attvalue>
        </attvalues>
      </edge>
      <edge id="4003" source="2003_15" target="topic_11" weight="0.16018">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.16018"></attvalue>
        </attvalues>
      </edge>
      <edge id="4002" source="2003_15" target="topic_07" weight="0.174294">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.174294"></attvalue>
        </attvalues>
      </edge>
      <edge id="4004" source="2003_15" target="topic_08" weight="0.112703">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.112703"></attvalue>
        </attvalues>
      </edge>
      <edge id="4001" source="2003_15" target="topic_19" weight="0.26497">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.26497"></attvalue>
        </attvalues>
      </edge>
      <edge id="4022" source="2003_16" target="topic_04" weight="0.324727">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.324727"></attvalue>
        </attvalues>
      </edge>
      <edge id="4021" source="2003_16" target="topic_10" weight="0.544855">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.544855"></attvalue>
        </attvalues>
      </edge>
      <edge id="4041" source="2003_17" target="topic_04" weight="0.66989">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.66989"></attvalue>
        </attvalues>
      </edge>
      <edge id="4042" source="2003_17" target="topic_06" weight="0.119264">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.119264"></attvalue>
        </attvalues>
      </edge>
      <edge id="4182" source="2003_23" target="topic_18" weight="0.157809">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.157809"></attvalue>
        </attvalues>
      </edge>
      <edge id="4181" source="2003_23" target="topic_02" weight="0.73683">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.73683"></attvalue>
        </attvalues>
      </edge>
      <edge id="4321" source="2003_7" target="topic_09" weight="0.682567">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.682567"></attvalue>
        </attvalues>
      </edge>
      <edge id="4361" source="2003_9" target="topic_16" weight="0.468903">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.468903"></attvalue>
        </attvalues>
      </edge>
      <edge id="4362" source="2003_9" target="topic_06" weight="0.209406">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.209406"></attvalue>
        </attvalues>
      </edge>
      <edge id="4381" source="2005_0" target="topic_11" weight="0.589657">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.589657"></attvalue>
        </attvalues>
      </edge>
      <edge id="4382" source="2005_0" target="topic_07" weight="0.113219">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.113219"></attvalue>
        </attvalues>
      </edge>
      <edge id="4461" source="2005_12" target="topic_04" weight="0.815611">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.815611"></attvalue>
        </attvalues>
      </edge>
      <edge id="4541" source="2005_16" target="topic_04" weight="0.795715">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.795715"></attvalue>
        </attvalues>
      </edge>
      <edge id="4581" source="2005_18" target="topic_01" weight="0.470995">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.470995"></attvalue>
        </attvalues>
      </edge>
      <edge id="4583" source="2005_18" target="topic_03" weight="0.127945">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.127945"></attvalue>
        </attvalues>
      </edge>
      <edge id="4582" source="2005_18" target="topic_07" weight="0.135895">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.135895"></attvalue>
        </attvalues>
      </edge>
      <edge id="4621" source="2005_2" target="topic_14" weight="0.743536">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.743536"></attvalue>
        </attvalues>
      </edge>
      <edge id="4761" source="2005_26" target="topic_08" weight="0.857203">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.857203"></attvalue>
        </attvalues>
      </edge>
      <edge id="4781" source="2005_27" target="topic_14" weight="0.761384">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.761384"></attvalue>
        </attvalues>
      </edge>
      <edge id="4942" source="2005_6" target="topic_18" weight="0.276605">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.276605"></attvalue>
        </attvalues>
      </edge>
      <edge id="4941" source="2005_6" target="topic_11" weight="0.366974">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.366974"></attvalue>
        </attvalues>
      </edge>
      <edge id="4943" source="2005_6" target="topic_07" weight="0.163942">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.163942"></attvalue>
        </attvalues>
      </edge>
      <edge id="5081" source="2007_11" target="topic_12" weight="0.673812">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.673812"></attvalue>
        </attvalues>
      </edge>
      <edge id="5201" source="2007_17" target="topic_06" weight="0.848845">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.848845"></attvalue>
        </attvalues>
      </edge>
      <edge id="5262" source="2007_2" target="topic_18" weight="0.21337">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.21337"></attvalue>
        </attvalues>
      </edge>
      <edge id="5261" source="2007_2" target="topic_19" weight="0.495067">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.495067"></attvalue>
        </attvalues>
      </edge>
      <edge id="5282" source="2007_20" target="topic_09" weight="0.12304">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.12304"></attvalue>
        </attvalues>
      </edge>
      <edge id="5281" source="2007_20" target="topic_10" weight="0.659625">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.659625"></attvalue>
        </attvalues>
      </edge>
      <edge id="5401" source="2007_26" target="topic_04" weight="0.801708">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.801708"></attvalue>
        </attvalues>
      </edge>
      <edge id="5482" source="2007_4" target="topic_03" weight="0.133072">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.133072"></attvalue>
        </attvalues>
      </edge>
      <edge id="5481" source="2007_4" target="topic_06" weight="0.768906">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.768906"></attvalue>
        </attvalues>
      </edge>
      <edge id="5501" source="2007_5" target="topic_11" weight="0.630337">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.630337"></attvalue>
        </attvalues>
      </edge>
      <edge id="5502" source="2007_5" target="topic_07" weight="0.129213">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.129213"></attvalue>
        </attvalues>
      </edge>
      <edge id="5681" source="2009_12" target="topic_18" weight="0.612564">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.612564"></attvalue>
        </attvalues>
      </edge>
      <edge id="5682" source="2009_12" target="topic_20" weight="0.133769">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.133769"></attvalue>
        </attvalues>
      </edge>
      <edge id="5702" source="2009_13" target="topic_05" weight="0.195158">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.195158"></attvalue>
        </attvalues>
      </edge>
      <edge id="5701" source="2009_13" target="topic_10" weight="0.506423">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.506423"></attvalue>
        </attvalues>
      </edge>
      <edge id="5742" source="2009_15" target="topic_11" weight="0.107085">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.107085"></attvalue>
        </attvalues>
      </edge>
      <edge id="5741" source="2009_15" target="topic_04" weight="0.6562">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.6562"></attvalue>
        </attvalues>
      </edge>
      <edge id="5783" source="2009_17" target="topic_18" weight="0.118205">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.118205"></attvalue>
        </attvalues>
      </edge>
      <edge id="5781" source="2009_17" target="topic_11" weight="0.338162">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.338162"></attvalue>
        </attvalues>
      </edge>
      <edge id="5782" source="2009_17" target="topic_05" weight="0.208691">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.208691"></attvalue>
        </attvalues>
      </edge>
      <edge id="6062" source="2009_3" target="topic_05" weight="0.142259">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.142259"></attvalue>
        </attvalues>
      </edge>
      <edge id="6061" source="2009_3" target="topic_07" weight="0.315079">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.315079"></attvalue>
        </attvalues>
      </edge>
      <edge id="6063" source="2009_3" target="topic_19" weight="0.13171">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.13171"></attvalue>
        </attvalues>
      </edge>
      <edge id="6102" source="2009_5" target="topic_05" weight="0.287504">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.287504"></attvalue>
        </attvalues>
      </edge>
      <edge id="6101" source="2009_5" target="topic_10" weight="0.298287">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.298287"></attvalue>
        </attvalues>
      </edge>
      <edge id="6137" source="2009_6" target="topic_04" weight="0.843293">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.843293"></attvalue>
        </attvalues>
      </edge>
      <edge id="1141" source="1993_27" target="topic_05" weight="0.767998">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.767998"></attvalue>
        </attvalues>
      </edge>
      <edge id="1681" source="1995_23" target="topic_05" weight="0.778615">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.778615"></attvalue>
        </attvalues>
      </edge>
      <edge id="2221" source="1997_15" target="topic_05" weight="0.716153">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.716153"></attvalue>
        </attvalues>
      </edge>
      <edge id="1502" source="1995_15" target="topic_12" weight="0.245785">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.245785"></attvalue>
        </attvalues>
      </edge>
      <edge id="1501" source="1995_15" target="topic_08" weight="0.513602">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.513602"></attvalue>
        </attvalues>
      </edge>
      <edge id="1921" source="1995_34" target="topic_06" weight="0.619272">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.619272"></attvalue>
        </attvalues>
      </edge>
      <edge id="1922" source="1995_34" target="topic_09" weight="0.116408">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.116408"></attvalue>
        </attvalues>
      </edge>
      <edge id="5103" source="2007_12" target="topic_18" weight="0.120939">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.120939"></attvalue>
        </attvalues>
      </edge>
      <edge id="5101" source="2007_12" target="topic_12" weight="0.563316">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.563316"></attvalue>
        </attvalues>
      </edge>
      <edge id="5102" source="2007_12" target="topic_07" weight="0.150653">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.150653"></attvalue>
        </attvalues>
      </edge>
      <edge id="581" source="1992_24" target="topic_05" weight="0.315094">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.315094"></attvalue>
        </attvalues>
      </edge>
      <edge id="582" source="1992_24" target="topic_10" weight="0.292992">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.292992"></attvalue>
        </attvalues>
      </edge>
      <edge id="323" source="1992_12" target="topic_16" weight="0.110923">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.110923"></attvalue>
        </attvalues>
      </edge>
      <edge id="322" source="1992_12" target="topic_07" weight="0.176989">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.176989"></attvalue>
        </attvalues>
      </edge>
      <edge id="321" source="1992_12" target="topic_08" weight="0.255818">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.255818"></attvalue>
        </attvalues>
      </edge>
      <edge id="324" source="1992_12" target="topic_09" weight="0.103041">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.103041"></attvalue>
        </attvalues>
      </edge>
      <edge id="461" source="1992_19" target="topic_15" weight="0.417001">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.417001"></attvalue>
        </attvalues>
      </edge>
      <edge id="463" source="1992_19" target="topic_05" weight="0.102283">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.102283"></attvalue>
        </attvalues>
      </edge>
      <edge id="462" source="1992_19" target="topic_07" weight="0.240512">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.240512"></attvalue>
        </attvalues>
      </edge>
      <edge id="5414" source="1992_0" target="topic_18" weight="0.394865">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.394865"></attvalue>
        </attvalues>
      </edge>
      <edge id="5416" source="1992_0" target="topic_05" weight="0.107717">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.107717"></attvalue>
        </attvalues>
      </edge>
      <edge id="5415" source="1992_0" target="topic_07" weight="0.263769">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.263769"></attvalue>
        </attvalues>
      </edge>
      <edge id="383" source="1992_15" target="topic_18" weight="0.140587">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.140587"></attvalue>
        </attvalues>
      </edge>
      <edge id="381" source="1992_15" target="topic_05" weight="0.333252">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.333252"></attvalue>
        </attvalues>
      </edge>
      <edge id="384" source="1992_15" target="topic_06" weight="0.122494">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.122494"></attvalue>
        </attvalues>
      </edge>
      <edge id="385" source="1992_15" target="topic_07" weight="0.116626">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.116626"></attvalue>
        </attvalues>
      </edge>
      <edge id="382" source="1992_15" target="topic_20" weight="0.159169">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.159169"></attvalue>
        </attvalues>
      </edge>
      <edge id="401" source="1992_16" target="topic_18" weight="0.639781">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.639781"></attvalue>
        </attvalues>
      </edge>
      <edge id="402" source="1992_16" target="topic_07" weight="0.10748">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.10748"></attvalue>
        </attvalues>
      </edge>
      <edge id="422" source="1992_17" target="topic_18" weight="0.216774">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.216774"></attvalue>
        </attvalues>
      </edge>
      <edge id="421" source="1992_17" target="topic_20" weight="0.622306">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.622306"></attvalue>
        </attvalues>
      </edge>
      <edge id="482" source="1992_2" target="topic_03" weight="0.207312">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.207312"></attvalue>
        </attvalues>
      </edge>
      <edge id="481" source="1992_2" target="topic_07" weight="0.373715">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.373715"></attvalue>
        </attvalues>
      </edge>
      <edge id="621" source="1992_4" target="topic_20" weight="0.678693">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.678693"></attvalue>
        </attvalues>
      </edge>
      <edge id="681" source="1992_7" target="topic_18" weight="0.449221">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.449221"></attvalue>
        </attvalues>
      </edge>
      <edge id="682" source="1992_7" target="topic_07" weight="0.152674">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.152674"></attvalue>
        </attvalues>
      </edge>
      <edge id="921" source="1993_17" target="topic_13" weight="0.576464">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.576464"></attvalue>
        </attvalues>
      </edge>
      <edge id="922" source="1993_17" target="topic_07" weight="0.102658">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.102658"></attvalue>
        </attvalues>
      </edge>
      <edge id="1001" source="1993_20" target="topic_18" weight="0.392677">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.392677"></attvalue>
        </attvalues>
      </edge>
      <edge id="1003" source="1993_20" target="topic_17" weight="0.13611">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.13611"></attvalue>
        </attvalues>
      </edge>
      <edge id="1002" source="1993_20" target="topic_07" weight="0.174679">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.174679"></attvalue>
        </attvalues>
      </edge>
      <edge id="1021" source="1993_21" target="topic_05" weight="0.643735">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.643735"></attvalue>
        </attvalues>
      </edge>
      <edge id="1022" source="1993_21" target="topic_07" weight="0.138466">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.138466"></attvalue>
        </attvalues>
      </edge>
      <edge id="1463" source="1995_13" target="topic_18" weight="0.166195">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.166195"></attvalue>
        </attvalues>
      </edge>
      <edge id="1462" source="1995_13" target="topic_12" weight="0.236991">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.236991"></attvalue>
        </attvalues>
      </edge>
      <edge id="1461" source="1995_13" target="topic_02" weight="0.41646">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.41646"></attvalue>
        </attvalues>
      </edge>
      <edge id="1661" source="1995_22" target="topic_05" weight="0.656321">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.656321"></attvalue>
        </attvalues>
      </edge>
      <edge id="1662" source="1995_22" target="topic_07" weight="0.172122">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.172122"></attvalue>
        </attvalues>
      </edge>
      <edge id="1762" source="1995_27" target="topic_05" weight="0.120396">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.120396"></attvalue>
        </attvalues>
      </edge>
      <edge id="1761" source="1995_27" target="topic_20" weight="0.573329">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.573329"></attvalue>
        </attvalues>
      </edge>
      <edge id="1863" source="1995_31" target="topic_18" weight="0.181297">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.181297"></attvalue>
        </attvalues>
      </edge>
      <edge id="1861" source="1995_31" target="topic_13" weight="0.360267">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.360267"></attvalue>
        </attvalues>
      </edge>
      <edge id="1862" source="1995_31" target="topic_07" weight="0.257289">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.257289"></attvalue>
        </attvalues>
      </edge>
      <edge id="1942" source="1995_35" target="topic_18" weight="0.209946">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.209946"></attvalue>
        </attvalues>
      </edge>
      <edge id="1941" source="1995_35" target="topic_13" weight="0.325271">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.325271"></attvalue>
        </attvalues>
      </edge>
      <edge id="1944" source="1995_35" target="topic_07" weight="0.101974">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.101974"></attvalue>
        </attvalues>
      </edge>
      <edge id="1943" source="1995_35" target="topic_19" weight="0.103135">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.103135"></attvalue>
        </attvalues>
      </edge>
      <edge id="2022" source="1995_7" target="topic_15" weight="0.213571">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.213571"></attvalue>
        </attvalues>
      </edge>
      <edge id="2023" source="1995_7" target="topic_01" weight="0.209571">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.209571"></attvalue>
        </attvalues>
      </edge>
      <edge id="2021" source="1995_7" target="topic_07" weight="0.358143">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.358143"></attvalue>
        </attvalues>
      </edge>
      <edge id="2063" source="1995_9" target="topic_15" weight="0.159603">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.159603"></attvalue>
        </attvalues>
      </edge>
      <edge id="2064" source="1995_9" target="topic_16" weight="0.108328">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.108328"></attvalue>
        </attvalues>
      </edge>
      <edge id="2061" source="1995_9" target="topic_07" weight="0.304831">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.304831"></attvalue>
        </attvalues>
      </edge>
      <edge id="2062" source="1995_9" target="topic_10" weight="0.23281">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.23281"></attvalue>
        </attvalues>
      </edge>
      <edge id="2281" source="1997_18" target="topic_18" weight="0.611091">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.611091"></attvalue>
        </attvalues>
      </edge>
      <edge id="2342" source="1997_20" target="topic_07" weight="0.261938">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.261938"></attvalue>
        </attvalues>
      </edge>
      <edge id="2341" source="1997_20" target="topic_20" weight="0.433145">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.433145"></attvalue>
        </attvalues>
      </edge>
      <edge id="2643" source="1997_7" target="topic_11" weight="0.163535">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.163535"></attvalue>
        </attvalues>
      </edge>
      <edge id="2644" source="1997_7" target="topic_03" weight="0.12631">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.12631"></attvalue>
        </attvalues>
      </edge>
      <edge id="2641" source="1997_7" target="topic_05" weight="0.351825">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.351825"></attvalue>
        </attvalues>
      </edge>
      <edge id="2642" source="1997_7" target="topic_07" weight="0.163896">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.163896"></attvalue>
        </attvalues>
      </edge>
      <edge id="2663" source="1997_8" target="topic_15" weight="0.131664">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.131664"></attvalue>
        </attvalues>
      </edge>
      <edge id="2662" source="1997_8" target="topic_05" weight="0.172564">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.172564"></attvalue>
        </attvalues>
      </edge>
      <edge id="2661" source="1997_8" target="topic_07" weight="0.378906">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.378906"></attvalue>
        </attvalues>
      </edge>
      <edge id="2682" source="1997_9" target="topic_11" weight="0.208749">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.208749"></attvalue>
        </attvalues>
      </edge>
      <edge id="2683" source="1997_9" target="topic_17" weight="0.187897">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.187897"></attvalue>
        </attvalues>
      </edge>
      <edge id="2681" source="1997_9" target="topic_07" weight="0.282638">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.282638"></attvalue>
        </attvalues>
      </edge>
      <edge id="2881" source="1999_18" target="topic_13" weight="0.488262">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.488262"></attvalue>
        </attvalues>
      </edge>
      <edge id="2882" source="1999_18" target="topic_03" weight="0.220217">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.220217"></attvalue>
        </attvalues>
      </edge>
      <edge id="3201" source="2001_0" target="topic_05" weight="0.360294">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.360294"></attvalue>
        </attvalues>
      </edge>
      <edge id="3202" source="2001_0" target="topic_07" weight="0.329374">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.329374"></attvalue>
        </attvalues>
      </edge>
      <edge id="3242" source="2001_10" target="topic_18" weight="0.350626">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.350626"></attvalue>
        </attvalues>
      </edge>
      <edge id="3241" source="2001_10" target="topic_15" weight="0.350904">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.350904"></attvalue>
        </attvalues>
      </edge>
      <edge id="3722" source="2001_32" target="topic_18" weight="0.123446">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.123446"></attvalue>
        </attvalues>
      </edge>
      <edge id="3721" source="2001_32" target="topic_13" weight="0.44096">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.44096"></attvalue>
        </attvalues>
      </edge>
      <edge id="3723" source="2001_32" target="topic_05" weight="0.115537">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.115537"></attvalue>
        </attvalues>
      </edge>
      <edge id="3884" source="2003_1" target="topic_01" weight="0.125279">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.125279"></attvalue>
        </attvalues>
      </edge>
      <edge id="3881" source="2003_1" target="topic_03" weight="0.526811">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.526811"></attvalue>
        </attvalues>
      </edge>
      <edge id="3883" source="2003_1" target="topic_06" weight="0.126875">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.126875"></attvalue>
        </attvalues>
      </edge>
      <edge id="3882" source="2003_1" target="topic_07" weight="0.127514">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.127514"></attvalue>
        </attvalues>
      </edge>
      <edge id="4081" source="2003_19" target="topic_02" weight="0.471694">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.471694"></attvalue>
        </attvalues>
      </edge>
      <edge id="4082" source="2003_19" target="topic_07" weight="0.245249">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.245249"></attvalue>
        </attvalues>
      </edge>
      <edge id="4101" source="2003_2" target="topic_13" weight="0.78054">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.78054"></attvalue>
        </attvalues>
      </edge>
      <edge id="4121" source="2003_20" target="topic_18" weight="0.672548">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.672548"></attvalue>
        </attvalues>
      </edge>
      <edge id="4122" source="2003_20" target="topic_05" weight="0.103223">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.103223"></attvalue>
        </attvalues>
      </edge>
      <edge id="4142" source="2003_21" target="topic_13" weight="0.278267">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.278267"></attvalue>
        </attvalues>
      </edge>
      <edge id="4141" source="2003_21" target="topic_07" weight="0.368892">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.368892"></attvalue>
        </attvalues>
      </edge>
      <edge id="4302" source="2003_6" target="topic_18" weight="0.189655">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.189655"></attvalue>
        </attvalues>
      </edge>
      <edge id="4301" source="2003_6" target="topic_20" weight="0.621028">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.621028"></attvalue>
        </attvalues>
      </edge>
      <edge id="4402" source="2005_1" target="topic_18" weight="0.224193">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.224193"></attvalue>
        </attvalues>
      </edge>
      <edge id="4403" source="2005_1" target="topic_16" weight="0.159314">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.159314"></attvalue>
        </attvalues>
      </edge>
      <edge id="4401" source="2005_1" target="topic_05" weight="0.34011">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.34011"></attvalue>
        </attvalues>
      </edge>
      <edge id="4522" source="2005_15" target="topic_18" weight="0.235621">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.235621"></attvalue>
        </attvalues>
      </edge>
      <edge id="4523" source="2005_15" target="topic_07" weight="0.162768">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.162768"></attvalue>
        </attvalues>
      </edge>
      <edge id="4521" source="2005_15" target="topic_20" weight="0.347968">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.347968"></attvalue>
        </attvalues>
      </edge>
      <edge id="4601" source="2005_19" target="topic_17" weight="0.403165">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.403165"></attvalue>
        </attvalues>
      </edge>
      <edge id="4603" source="2005_19" target="topic_01" weight="0.16695">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.16695"></attvalue>
        </attvalues>
      </edge>
      <edge id="4602" source="2005_19" target="topic_07" weight="0.190095">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.190095"></attvalue>
        </attvalues>
      </edge>
      <edge id="4661" source="2005_21" target="topic_02" weight="0.646809">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.646809"></attvalue>
        </attvalues>
      </edge>
      <edge id="4662" source="2005_21" target="topic_07" weight="0.120066">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.120066"></attvalue>
        </attvalues>
      </edge>
      <edge id="4721" source="2005_24" target="topic_07" weight="0.728875">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.728875"></attvalue>
        </attvalues>
      </edge>
      <edge id="5021" source="2007_0" target="topic_13" weight="0.79401">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.79401"></attvalue>
        </attvalues>
      </edge>
      <edge id="5302" source="2007_21" target="topic_18" weight="0.23565">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.23565"></attvalue>
        </attvalues>
      </edge>
      <edge id="5301" source="2007_21" target="topic_02" weight="0.464319">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.464319"></attvalue>
        </attvalues>
      </edge>
      <edge id="5382" source="2007_25" target="topic_05" weight="0.258249">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.258249"></attvalue>
        </attvalues>
      </edge>
      <edge id="5381" source="2007_25" target="topic_08" weight="0.475339">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.475339"></attvalue>
        </attvalues>
      </edge>
      <edge id="5601" source="2009_0" target="topic_18" weight="0.572917">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.572917"></attvalue>
        </attvalues>
      </edge>
      <edge id="5602" source="2009_0" target="topic_07" weight="0.252788">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.252788"></attvalue>
        </attvalues>
      </edge>
      <edge id="5641" source="2009_10" target="topic_18" weight="0.264121">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.264121"></attvalue>
        </attvalues>
      </edge>
      <edge id="5642" source="2009_10" target="topic_19" weight="0.252398">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.252398"></attvalue>
        </attvalues>
      </edge>
      <edge id="5661" source="2009_11" target="topic_18" weight="0.404193">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.404193"></attvalue>
        </attvalues>
      </edge>
      <edge id="5662" source="2009_11" target="topic_16" weight="0.326863">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.326863"></attvalue>
        </attvalues>
      </edge>
      <edge id="5663" source="2009_11" target="topic_05" weight="0.181832">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.181832"></attvalue>
        </attvalues>
      </edge>
      <edge id="5861" source="2009_20" target="topic_07" weight="0.63531">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.63531"></attvalue>
        </attvalues>
      </edge>
      <edge id="843" source="1993_13" target="topic_15" weight="0.152898">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.152898"></attvalue>
        </attvalues>
      </edge>
      <edge id="842" source="1993_13" target="topic_07" weight="0.184137">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.184137"></attvalue>
        </attvalues>
      </edge>
      <edge id="841" source="1993_13" target="topic_08" weight="0.218153">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.218153"></attvalue>
        </attvalues>
      </edge>
      <edge id="1722" source="1995_25" target="topic_01" weight="0.312202">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.312202"></attvalue>
        </attvalues>
      </edge>
      <edge id="1721" source="1995_25" target="topic_07" weight="0.417512">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.417512"></attvalue>
        </attvalues>
      </edge>
      <edge id="2501" source="1997_28" target="topic_07" weight="0.587783">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.587783"></attvalue>
        </attvalues>
      </edge>
      <edge id="3842" source="2001_9" target="topic_18" weight="0.228584">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.228584"></attvalue>
        </attvalues>
      </edge>
      <edge id="3841" source="2001_9" target="topic_07" weight="0.54719">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.54719"></attvalue>
        </attvalues>
      </edge>
      <edge id="501" source="1992_20" target="topic_12" weight="0.348059">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.348059"></attvalue>
        </attvalues>
      </edge>
      <edge id="503" source="1992_20" target="topic_06" weight="0.117076">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.117076"></attvalue>
        </attvalues>
      </edge>
      <edge id="502" source="1992_20" target="topic_07" weight="0.24584">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.24584"></attvalue>
        </attvalues>
      </edge>
      <edge id="1062" source="1993_23" target="topic_15" weight="0.339164">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.339164"></attvalue>
        </attvalues>
      </edge>
      <edge id="1061" source="1993_23" target="topic_07" weight="0.462744">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.462744"></attvalue>
        </attvalues>
      </edge>
      <edge id="1122" source="1993_26" target="topic_18" weight="0.257174">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.257174"></attvalue>
        </attvalues>
      </edge>
      <edge id="1123" source="1993_26" target="topic_15" weight="0.18587">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.18587"></attvalue>
        </attvalues>
      </edge>
      <edge id="1121" source="1993_26" target="topic_10" weight="0.338043">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.338043"></attvalue>
        </attvalues>
      </edge>
      <edge id="2462" source="1997_26" target="topic_15" weight="0.183802">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.183802"></attvalue>
        </attvalues>
      </edge>
      <edge id="2461" source="1997_26" target="topic_10" weight="0.397191">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.397191"></attvalue>
        </attvalues>
      </edge>
      <edge id="2582" source="1997_4" target="topic_05" weight="0.198304">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.198304"></attvalue>
        </attvalues>
      </edge>
      <edge id="2581" source="1997_4" target="topic_06" weight="0.380273">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.380273"></attvalue>
        </attvalues>
      </edge>
      <edge id="2583" source="1997_4" target="topic_07" weight="0.120554">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.120554"></attvalue>
        </attvalues>
      </edge>
      <edge id="2603" source="1997_5" target="topic_18" weight="0.136885">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.136885"></attvalue>
        </attvalues>
      </edge>
      <edge id="2601" source="1997_5" target="topic_17" weight="0.592701">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.592701"></attvalue>
        </attvalues>
      </edge>
      <edge id="2602" source="1997_5" target="topic_07" weight="0.153104">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.153104"></attvalue>
        </attvalues>
      </edge>
      <edge id="2942" source="1999_21" target="topic_04" weight="0.143511">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.143511"></attvalue>
        </attvalues>
      </edge>
      <edge id="2941" source="1999_21" target="topic_07" weight="0.54778">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.54778"></attvalue>
        </attvalues>
      </edge>
      <edge id="2981" source="1999_24" target="topic_17" weight="0.681206">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.681206"></attvalue>
        </attvalues>
      </edge>
      <edge id="2982" source="1999_24" target="topic_07" weight="0.121421">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.121421"></attvalue>
        </attvalues>
      </edge>
      <edge id="3122" source="1999_6" target="topic_15" weight="0.173194">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.173194"></attvalue>
        </attvalues>
      </edge>
      <edge id="3121" source="1999_6" target="topic_04" weight="0.419202">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.419202"></attvalue>
        </attvalues>
      </edge>
      <edge id="3123" source="1999_6" target="topic_07" weight="0.143156">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.143156"></attvalue>
        </attvalues>
      </edge>
      <edge id="3163" source="1999_8" target="topic_16" weight="0.122222">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.122222"></attvalue>
        </attvalues>
      </edge>
      <edge id="3161" source="1999_8" target="topic_06" weight="0.485455">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.485455"></attvalue>
        </attvalues>
      </edge>
      <edge id="3162" source="1999_8" target="topic_07" weight="0.180808">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.180808"></attvalue>
        </attvalues>
      </edge>
      <edge id="3181" source="1999_9" target="topic_06" weight="0.467908">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.467908"></attvalue>
        </attvalues>
      </edge>
      <edge id="3182" source="1999_9" target="topic_19" weight="0.253366">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.253366"></attvalue>
        </attvalues>
      </edge>
      <edge id="3261" source="2001_11" target="topic_12" weight="0.365298">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.365298"></attvalue>
        </attvalues>
      </edge>
      <edge id="3262" source="2001_11" target="topic_14" weight="0.14149">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.14149"></attvalue>
        </attvalues>
      </edge>
      <edge id="3264" source="2001_11" target="topic_15" weight="0.121998">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.121998"></attvalue>
        </attvalues>
      </edge>
      <edge id="3263" source="2001_11" target="topic_07" weight="0.124434">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.124434"></attvalue>
        </attvalues>
      </edge>
      <edge id="3821" source="2001_8" target="topic_14" weight="0.372793">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.372793"></attvalue>
        </attvalues>
      </edge>
      <edge id="3823" source="2001_8" target="topic_17" weight="0.115227">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.115227"></attvalue>
        </attvalues>
      </edge>
      <edge id="3822" source="2001_8" target="topic_07" weight="0.264344">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.264344"></attvalue>
        </attvalues>
      </edge>
      <edge id="3942" source="2003_12" target="topic_15" weight="0.1024">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.1024"></attvalue>
        </attvalues>
      </edge>
      <edge id="3941" source="2003_12" target="topic_07" weight="0.783202">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.783202"></attvalue>
        </attvalues>
      </edge>
      <edge id="4161" source="2003_22" target="topic_02" weight="0.650719">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.650719"></attvalue>
        </attvalues>
      </edge>
      <edge id="4202" source="2003_24" target="topic_15" weight="0.249701">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.249701"></attvalue>
        </attvalues>
      </edge>
      <edge id="4201" source="2003_24" target="topic_02" weight="0.322355">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.322355"></attvalue>
        </attvalues>
      </edge>
      <edge id="4203" source="2003_24" target="topic_05" weight="0.157884">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.157884"></attvalue>
        </attvalues>
      </edge>
      <edge id="4421" source="2005_10" target="topic_13" weight="0.317828">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.317828"></attvalue>
        </attvalues>
      </edge>
      <edge id="4423" source="2005_10" target="topic_15" weight="0.129911">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.129911"></attvalue>
        </attvalues>
      </edge>
      <edge id="4422" source="2005_10" target="topic_19" weight="0.224426">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.224426"></attvalue>
        </attvalues>
      </edge>
      <edge id="4843" source="2005_3" target="topic_15" weight="0.192319">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.192319"></attvalue>
        </attvalues>
      </edge>
      <edge id="4841" source="2005_3" target="topic_16" weight="0.328765">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.328765"></attvalue>
        </attvalues>
      </edge>
      <edge id="4842" source="2005_3" target="topic_02" weight="0.2625">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.2625"></attvalue>
        </attvalues>
      </edge>
      <edge id="4921" source="2005_5" target="topic_12" weight="0.593699">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.593699"></attvalue>
        </attvalues>
      </edge>
      <edge id="4982" source="2005_8" target="topic_15" weight="0.106704">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.106704"></attvalue>
        </attvalues>
      </edge>
      <edge id="4981" source="2005_8" target="topic_07" weight="0.619814">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.619814"></attvalue>
        </attvalues>
      </edge>
      <edge id="5162" source="2007_15" target="topic_15" weight="0.148049">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.148049"></attvalue>
        </attvalues>
      </edge>
      <edge id="5161" source="2007_15" target="topic_02" weight="0.507519">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.507519"></attvalue>
        </attvalues>
      </edge>
      <edge id="5181" source="2007_16" target="topic_05" weight="0.713123">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.713123"></attvalue>
        </attvalues>
      </edge>
      <edge id="5362" source="2007_24" target="topic_05" weight="0.116746">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.116746"></attvalue>
        </attvalues>
      </edge>
      <edge id="5361" source="2007_24" target="topic_07" weight="0.5">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.5"></attvalue>
        </attvalues>
      </edge>
      <edge id="5543" source="2007_7" target="topic_05" weight="0.138589">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.138589"></attvalue>
        </attvalues>
      </edge>
      <edge id="5542" source="2007_7" target="topic_07" weight="0.218602">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.218602"></attvalue>
        </attvalues>
      </edge>
      <edge id="5541" source="2007_7" target="topic_19" weight="0.392471">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.392471"></attvalue>
        </attvalues>
      </edge>
      <edge id="5561" source="2007_8" target="topic_17" weight="0.527083">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.527083"></attvalue>
        </attvalues>
      </edge>
      <edge id="5562" source="2007_8" target="topic_07" weight="0.173975">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.173975"></attvalue>
        </attvalues>
      </edge>
      <edge id="5581" source="2007_9" target="topic_17" weight="0.486475">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.486475"></attvalue>
        </attvalues>
      </edge>
      <edge id="5582" source="2007_9" target="topic_07" weight="0.164776">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.164776"></attvalue>
        </attvalues>
      </edge>
      <edge id="5621" source="2009_1" target="topic_16" weight="0.66107">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.66107"></attvalue>
        </attvalues>
      </edge>
      <edge id="5622" source="2009_1" target="topic_07" weight="0.143685">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.143685"></attvalue>
        </attvalues>
      </edge>
      <edge id="5762" source="2009_16" target="topic_15" weight="0.189732">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.189732"></attvalue>
        </attvalues>
      </edge>
      <edge id="5761" source="2009_16" target="topic_05" weight="0.385169">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.385169"></attvalue>
        </attvalues>
      </edge>
      <edge id="5803" source="2009_18" target="topic_08" weight="0.12906">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.12906"></attvalue>
        </attvalues>
      </edge>
      <edge id="5801" source="2009_18" target="topic_09" weight="0.439574">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.439574"></attvalue>
        </attvalues>
      </edge>
      <edge id="5802" source="2009_18" target="topic_19" weight="0.156654">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.156654"></attvalue>
        </attvalues>
      </edge>
      <edge id="5961" source="2009_25" target="topic_07" weight="0.808991">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.808991"></attvalue>
        </attvalues>
      </edge>
      <edge id="5981" source="2009_26" target="topic_14" weight="0.611466">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.611466"></attvalue>
        </attvalues>
      </edge>
      <edge id="6021" source="2009_28" target="topic_02" weight="0.67757">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.67757"></attvalue>
        </attvalues>
      </edge>
      <edge id="6022" source="2009_28" target="topic_07" weight="0.117425">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.117425"></attvalue>
        </attvalues>
      </edge>
      <edge id="2301" source="1997_19" target="topic_15" weight="0.425206">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.425206"></attvalue>
        </attvalues>
      </edge>
      <edge id="2302" source="1997_19" target="topic_07" weight="0.308896">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.308896"></attvalue>
        </attvalues>
      </edge>
      <edge id="3102" source="1999_5" target="topic_18" weight="0.124941">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.124941"></attvalue>
        </attvalues>
      </edge>
      <edge id="3101" source="1999_5" target="topic_02" weight="0.697647">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.697647"></attvalue>
        </attvalues>
      </edge>
      <edge id="3561" source="2001_25" target="topic_18" weight="0.604882">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.604882"></attvalue>
        </attvalues>
      </edge>
      <edge id="3562" source="2001_25" target="topic_02" weight="0.265104">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.265104"></attvalue>
        </attvalues>
      </edge>
      <edge id="4683" source="2005_22" target="topic_18" weight="0.174984">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.174984"></attvalue>
        </attvalues>
      </edge>
      <edge id="4681" source="2005_22" target="topic_16" weight="0.346909">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.346909"></attvalue>
        </attvalues>
      </edge>
      <edge id="4682" source="2005_22" target="topic_02" weight="0.316645">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.316645"></attvalue>
        </attvalues>
      </edge>
      <edge id="1341" source="1993_9" target="topic_15" weight="0.717698">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.717698"></attvalue>
        </attvalues>
      </edge>
      <edge id="1342" source="1993_9" target="topic_19" weight="0.111093">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.111093"></attvalue>
        </attvalues>
      </edge>
      <edge id="1601" source="1995_2" target="topic_05" weight="0.391921">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.391921"></attvalue>
        </attvalues>
      </edge>
      <edge id="1602" source="1995_2" target="topic_09" weight="0.20626">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.20626"></attvalue>
        </attvalues>
      </edge>
      <edge id="2182" source="1997_13" target="topic_15" weight="0.106575">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.106575"></attvalue>
        </attvalues>
      </edge>
      <edge id="2181" source="1997_13" target="topic_08" weight="0.48137">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.48137"></attvalue>
        </attvalues>
      </edge>
      <edge id="2562" source="1997_30" target="topic_15" weight="0.108962">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.108962"></attvalue>
        </attvalues>
      </edge>
      <edge id="2561" source="1997_30" target="topic_05" weight="0.640304">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.640304"></attvalue>
        </attvalues>
      </edge>
      <edge id="4564" source="2005_17" target="topic_05" weight="0.102182">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.102182"></attvalue>
        </attvalues>
      </edge>
      <edge id="4562" source="2005_17" target="topic_09" weight="0.198699">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.198699"></attvalue>
        </attvalues>
      </edge>
      <edge id="4563" source="2005_17" target="topic_19" weight="0.157155">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.157155"></attvalue>
        </attvalues>
      </edge>
      <edge id="4561" source="2005_17" target="topic_20" weight="0.277172">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.277172"></attvalue>
        </attvalues>
      </edge>
      <edge id="4743" source="2005_25" target="topic_15" weight="0.151088">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.151088"></attvalue>
        </attvalues>
      </edge>
      <edge id="4742" source="2005_25" target="topic_07" weight="0.214592">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.214592"></attvalue>
        </attvalues>
      </edge>
      <edge id="4741" source="2005_25" target="topic_08" weight="0.436497">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.436497"></attvalue>
        </attvalues>
      </edge>
      <edge id="5921" source="2009_23" target="topic_05" weight="0.675464">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.675464"></attvalue>
        </attvalues>
      </edge>
      <edge id="5922" source="2009_23" target="topic_07" weight="0.116879">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.116879"></attvalue>
        </attvalues>
      </edge>
      <edge id="562" source="1992_23" target="topic_05" weight="0.122815">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.122815"></attvalue>
        </attvalues>
      </edge>
      <edge id="561" source="1992_23" target="topic_07" weight="0.481907">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.481907"></attvalue>
        </attvalues>
      </edge>
      <edge id="781" source="1993_10" target="topic_01" weight="0.511277">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.511277"></attvalue>
        </attvalues>
      </edge>
      <edge id="782" source="1993_10" target="topic_07" weight="0.16481">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.16481"></attvalue>
        </attvalues>
      </edge>
      <edge id="823" source="1993_12" target="topic_15" weight="0.105346">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.105346"></attvalue>
        </attvalues>
      </edge>
      <edge id="821" source="1993_12" target="topic_01" weight="0.466352">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.466352"></attvalue>
        </attvalues>
      </edge>
      <edge id="822" source="1993_12" target="topic_06" weight="0.123585">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.123585"></attvalue>
        </attvalues>
      </edge>
      <edge id="824" source="1993_12" target="topic_07" weight="0.100314">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.100314"></attvalue>
        </attvalues>
      </edge>
      <edge id="1221" source="1993_30" target="topic_15" weight="0.545337">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.545337"></attvalue>
        </attvalues>
      </edge>
      <edge id="1222" source="1993_30" target="topic_05" weight="0.102332">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.102332"></attvalue>
        </attvalues>
      </edge>
      <edge id="2443" source="1997_25" target="topic_15" weight="0.161939">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.161939"></attvalue>
        </attvalues>
      </edge>
      <edge id="2442" source="1997_25" target="topic_16" weight="0.173438">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.173438"></attvalue>
        </attvalues>
      </edge>
      <edge id="2441" source="1997_25" target="topic_04" weight="0.207551">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.207551"></attvalue>
        </attvalues>
      </edge>
      <edge id="2444" source="1997_25" target="topic_09" weight="0.133576">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.133576"></attvalue>
        </attvalues>
      </edge>
      <edge id="2522" source="1997_29" target="topic_15" weight="0.211423">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.211423"></attvalue>
        </attvalues>
      </edge>
      <edge id="2521" source="1997_29" target="topic_07" weight="0.229964">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.229964"></attvalue>
        </attvalues>
      </edge>
      <edge id="3002" source="1999_25" target="topic_02" weight="0.255435">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.255435"></attvalue>
        </attvalues>
      </edge>
      <edge id="3001" source="1999_25" target="topic_09" weight="0.463132">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.463132"></attvalue>
        </attvalues>
      </edge>
      <edge id="3962" source="2003_13" target="topic_05" weight="0.260271">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.260271"></attvalue>
        </attvalues>
      </edge>
      <edge id="3961" source="2003_13" target="topic_19" weight="0.47246">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.47246"></attvalue>
        </attvalues>
      </edge>
      <edge id="4481" source="2005_13" target="topic_05" weight="0.59275">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.59275"></attvalue>
        </attvalues>
      </edge>
      <edge id="4482" source="2005_13" target="topic_07" weight="0.149251">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.149251"></attvalue>
        </attvalues>
      </edge>
      <edge id="6110" source="2007_3" target="topic_20" weight="0.534429">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.534429"></attvalue>
        </attvalues>
      </edge>
      <edge id="3702" source="2001_31" target="topic_15" weight="0.13633">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.13633"></attvalue>
        </attvalues>
      </edge>
      <edge id="3701" source="2001_31" target="topic_07" weight="0.512949">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.512949"></attvalue>
        </attvalues>
      </edge>
      <edge id="5942" source="2009_24" target="topic_15" weight="0.163056">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.163056"></attvalue>
        </attvalues>
      </edge>
      <edge id="5941" source="2009_24" target="topic_01" weight="0.452185">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.452185"></attvalue>
        </attvalues>
      </edge>
      <edge id="5943" source="2009_24" target="topic_07" weight="0.129436">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.129436"></attvalue>
        </attvalues>
      </edge>
      <edge id="4641" source="2005_20" target="topic_01" weight="0.703283">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.703283"></attvalue>
        </attvalues>
      </edge>
      <edge id="4642" source="2005_20" target="topic_06" weight="0.100547">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.100547"></attvalue>
        </attvalues>
      </edge>
      <edge id="1082" source="1993_24" target="topic_18" weight="0.162268">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.162268"></attvalue>
        </attvalues>
      </edge>
      <edge id="1081" source="1993_24" target="topic_15" weight="0.321004">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.321004"></attvalue>
        </attvalues>
      </edge>
      <edge id="1083" source="1993_24" target="topic_07" weight="0.135874">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.135874"></attvalue>
        </attvalues>
      </edge>
      <edge id="1101" source="1993_25" target="topic_17" weight="0.472028">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.472028"></attvalue>
        </attvalues>
      </edge>
      <edge id="1161" source="1993_28" target="topic_12" weight="0.403185">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.403185"></attvalue>
        </attvalues>
      </edge>
      <edge id="1162" source="1993_28" target="topic_05" weight="0.217644">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.217644"></attvalue>
        </attvalues>
      </edge>
      <edge id="1163" source="1993_28" target="topic_08" weight="0.158493">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.158493"></attvalue>
        </attvalues>
      </edge>
      <edge id="1562" source="1995_18" target="topic_15" weight="0.119749">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.119749"></attvalue>
        </attvalues>
      </edge>
      <edge id="1561" source="1995_18" target="topic_07" weight="0.623814">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.623814"></attvalue>
        </attvalues>
      </edge>
      <edge id="2041" source="1995_8" target="topic_15" weight="0.820083">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.820083"></attvalue>
        </attvalues>
      </edge>
      <edge id="1041" source="1993_22" target="topic_15" weight="0.85356">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.85356"></attvalue>
        </attvalues>
      </edge>
      <edge id="2362" source="1997_21" target="topic_16" weight="0.355022">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.355022"></attvalue>
        </attvalues>
      </edge>
      <edge id="2361" source="1997_21" target="topic_07" weight="0.419905">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.419905"></attvalue>
        </attvalues>
      </edge>
      <edge id="2722" source="1999_10" target="topic_04" weight="0.179511">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.179511"></attvalue>
        </attvalues>
      </edge>
      <edge id="2721" source="1999_10" target="topic_19" weight="0.517857">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.517857"></attvalue>
        </attvalues>
      </edge>
      <edge id="2781" source="1999_13" target="topic_09" weight="0.778332">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.778332"></attvalue>
        </attvalues>
      </edge>
      <edge id="3041" source="1999_29" target="topic_09" weight="0.748478">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.748478"></attvalue>
        </attvalues>
      </edge>
      <edge id="3461" source="2001_20" target="topic_16" weight="0.608757">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.608757"></attvalue>
        </attvalues>
      </edge>
      <edge id="3462" source="2001_20" target="topic_19" weight="0.113898">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.113898"></attvalue>
        </attvalues>
      </edge>
      <edge id="3542" source="2001_24" target="topic_18" weight="0.229573">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.229573"></attvalue>
        </attvalues>
      </edge>
      <edge id="3541" source="2001_24" target="topic_07" weight="0.491358">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.491358"></attvalue>
        </attvalues>
      </edge>
      <edge id="3601" source="2001_27" target="topic_09" weight="0.825791">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.825791"></attvalue>
        </attvalues>
      </edge>
      <edge id="3621" source="2001_28" target="topic_04" weight="0.551493">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.551493"></attvalue>
        </attvalues>
      </edge>
      <edge id="3622" source="2001_28" target="topic_09" weight="0.243834">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.243834"></attvalue>
        </attvalues>
      </edge>
      <edge id="3661" source="2001_3" target="topic_11" weight="0.606521">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.606521"></attvalue>
        </attvalues>
      </edge>
      <edge id="3662" source="2001_3" target="topic_19" weight="0.158896">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.158896"></attvalue>
        </attvalues>
      </edge>
      <edge id="3982" source="2003_14" target="topic_11" weight="0.155597">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.155597"></attvalue>
        </attvalues>
      </edge>
      <edge id="3981" source="2003_14" target="topic_09" weight="0.607497">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.607497"></attvalue>
        </attvalues>
      </edge>
      <edge id="4261" source="2003_4" target="topic_12" weight="0.42504">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.42504"></attvalue>
        </attvalues>
      </edge>
      <edge id="4262" source="2003_4" target="topic_09" weight="0.300638">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.300638"></attvalue>
        </attvalues>
      </edge>
      <edge id="4341" source="2003_8" target="topic_08" weight="0.705367">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.705367"></attvalue>
        </attvalues>
      </edge>
      <edge id="4342" source="2003_8" target="topic_09" weight="0.115267">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.115267"></attvalue>
        </attvalues>
      </edge>
      <edge id="4702" source="2005_23" target="topic_15" weight="0.134506">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.134506"></attvalue>
        </attvalues>
      </edge>
      <edge id="4701" source="2005_23" target="topic_02" weight="0.248934">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.248934"></attvalue>
        </attvalues>
      </edge>
      <edge id="4703" source="2005_23" target="topic_05" weight="0.127754">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.127754"></attvalue>
        </attvalues>
      </edge>
      <edge id="4704" source="2005_23" target="topic_07" weight="0.106077">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.106077"></attvalue>
        </attvalues>
      </edge>
      <edge id="4861" source="2005_30" target="topic_12" weight="0.221088">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.221088"></attvalue>
        </attvalues>
      </edge>
      <edge id="5061" source="2007_10" target="topic_12" weight="0.618542">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.618542"></attvalue>
        </attvalues>
      </edge>
      <edge id="5062" source="2007_10" target="topic_04" weight="0.137835">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.137835"></attvalue>
        </attvalues>
      </edge>
      <edge id="6082" source="2009_4" target="topic_17" weight="0.162638">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.162638"></attvalue>
        </attvalues>
      </edge>
      <edge id="6081" source="2009_4" target="topic_03" weight="0.425306">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.425306"></attvalue>
        </attvalues>
      </edge>
      <edge id="342" source="1992_13" target="topic_06" weight="0.117105">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.117105"></attvalue>
        </attvalues>
      </edge>
      <edge id="341" source="1992_13" target="topic_08" weight="0.715526">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.715526"></attvalue>
        </attvalues>
      </edge>
      <edge id="801" source="1993_11" target="topic_18" weight="0.173191">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.173191"></attvalue>
        </attvalues>
      </edge>
      <edge id="802" source="1993_11" target="topic_12" weight="0.128877">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.128877"></attvalue>
        </attvalues>
      </edge>
      <edge id="803" source="1993_11" target="topic_05" weight="0.125923">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.125923"></attvalue>
        </attvalues>
      </edge>
      <edge id="901" source="1993_16" target="topic_08" weight="0.89884">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.89884"></attvalue>
        </attvalues>
      </edge>
      <edge id="1323" source="1993_8" target="topic_15" weight="0.173155">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.173155"></attvalue>
        </attvalues>
      </edge>
      <edge id="1322" source="1993_8" target="topic_06" weight="0.244533">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.244533"></attvalue>
        </attvalues>
      </edge>
      <edge id="1321" source="1993_8" target="topic_08" weight="0.327686">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.327686"></attvalue>
        </attvalues>
      </edge>
      <edge id="1324" source="1993_8" target="topic_19" weight="0.135665">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.135665"></attvalue>
        </attvalues>
      </edge>
      <edge id="1541" source="1995_17" target="topic_08" weight="0.86231">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.86231"></attvalue>
        </attvalues>
      </edge>
      <edge id="1621" source="1995_20" target="topic_06" weight="0.485593">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.485593"></attvalue>
        </attvalues>
      </edge>
      <edge id="1622" source="1995_20" target="topic_20" weight="0.119492">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.119492"></attvalue>
        </attvalues>
      </edge>
      <edge id="2821" source="1999_15" target="topic_04" weight="0.748517">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.748517"></attvalue>
        </attvalues>
      </edge>
      <edge id="2903" source="1999_2" target="topic_12" weight="0.150119">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.150119"></attvalue>
        </attvalues>
      </edge>
      <edge id="2901" source="1999_2" target="topic_02" weight="0.370112">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.370112"></attvalue>
        </attvalues>
      </edge>
      <edge id="2902" source="1999_2" target="topic_07" weight="0.157599">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.157599"></attvalue>
        </attvalues>
      </edge>
      <edge id="4062" source="2003_18" target="topic_14" weight="0.33782">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.33782"></attvalue>
        </attvalues>
      </edge>
      <edge id="4061" source="2003_18" target="topic_07" weight="0.399302">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.399302"></attvalue>
        </attvalues>
      </edge>
      <edge id="5821" source="2009_19" target="topic_18" weight="0.522749">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.522749"></attvalue>
        </attvalues>
      </edge>
      <edge id="5823" source="2009_19" target="topic_12" weight="0.161159">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.161159"></attvalue>
        </attvalues>
      </edge>
      <edge id="5822" source="2009_19" target="topic_02" weight="0.190852">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.190852"></attvalue>
        </attvalues>
      </edge>
      <edge id="2961" source="1999_22" target="topic_15" weight="0.41605">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.41605"></attvalue>
        </attvalues>
      </edge>
      <edge id="2962" source="1999_22" target="topic_05" weight="0.199498">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.199498"></attvalue>
        </attvalues>
      </edge>
      <edge id="5241" source="2007_19" target="topic_08" weight="0.652403">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.652403"></attvalue>
        </attvalues>
      </edge>
      <edge id="441" source="1992_18" target="topic_11" weight="0.308058">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.308058"></attvalue>
        </attvalues>
      </edge>
      <edge id="443" source="1992_18" target="topic_16" weight="0.106603">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.106603"></attvalue>
        </attvalues>
      </edge>
      <edge id="442" source="1992_18" target="topic_09" weight="0.1385">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.1385"></attvalue>
        </attvalues>
      </edge>
      <edge id="1782" source="1995_28" target="topic_13" weight="0.174895">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.174895"></attvalue>
        </attvalues>
      </edge>
      <edge id="1784" source="1995_28" target="topic_17" weight="0.106618">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.106618"></attvalue>
        </attvalues>
      </edge>
      <edge id="1783" source="1995_28" target="topic_07" weight="0.139181">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.139181"></attvalue>
        </attvalues>
      </edge>
      <edge id="1781" source="1995_28" target="topic_10" weight="0.380427">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.380427"></attvalue>
        </attvalues>
      </edge>
      <edge id="3361" source="2001_16" target="topic_11" weight="0.560823">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.560823"></attvalue>
        </attvalues>
      </edge>
      <edge id="663" source="1992_6" target="topic_15" weight="0.181466">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.181466"></attvalue>
        </attvalues>
      </edge>
      <edge id="661" source="1992_6" target="topic_07" weight="0.334623">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.334623"></attvalue>
        </attvalues>
      </edge>
      <edge id="662" source="1992_6" target="topic_08" weight="0.278411">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.278411"></attvalue>
        </attvalues>
      </edge>
      <edge id="1841" source="1995_30" target="topic_03" weight="0.650412">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.650412"></attvalue>
        </attvalues>
      </edge>
      <edge id="2621" source="1997_6" target="topic_03" weight="0.665683">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.665683"></attvalue>
        </attvalues>
      </edge>
      <edge id="2622" source="1997_6" target="topic_19" weight="0.116534">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.116534"></attvalue>
        </attvalues>
      </edge>
      <edge id="2861" source="1999_17" target="topic_03" weight="0.633949">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.633949"></attvalue>
        </attvalues>
      </edge>
      <edge id="2862" source="1999_17" target="topic_20" weight="0.106443">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.106443"></attvalue>
        </attvalues>
      </edge>
      <edge id="3222" source="2001_1" target="topic_16" weight="0.103149">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.103149"></attvalue>
        </attvalues>
      </edge>
      <edge id="3221" source="2001_1" target="topic_03" weight="0.562984">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.562984"></attvalue>
        </attvalues>
      </edge>
      <edge id="4241" source="2003_3" target="topic_03" weight="0.586465">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.586465"></attvalue>
        </attvalues>
      </edge>
      <edge id="4242" source="2003_3" target="topic_19" weight="0.108247">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.108247"></attvalue>
        </attvalues>
      </edge>
      <edge id="4441" source="2005_11" target="topic_03" weight="0.605319">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.605319"></attvalue>
        </attvalues>
      </edge>
      <edge id="4442" source="2005_11" target="topic_06" weight="0.31235">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.31235"></attvalue>
        </attvalues>
      </edge>
      <edge id="5001" source="2005_9" target="topic_03" weight="0.678878">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.678878"></attvalue>
        </attvalues>
      </edge>
      <edge id="4962" source="2005_7" target="topic_15" weight="0.152657">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.152657"></attvalue>
        </attvalues>
      </edge>
      <edge id="4961" source="2005_7" target="topic_06" weight="0.504503">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.504503"></attvalue>
        </attvalues>
      </edge>
      <edge id="4963" source="2005_7" target="topic_07" weight="0.136746">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.136746"></attvalue>
        </attvalues>
      </edge>
      <edge id="5122" source="2007_13" target="topic_05" weight="0.105141">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.105141"></attvalue>
        </attvalues>
      </edge>
      <edge id="5121" source="2007_13" target="topic_08" weight="0.484829">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.484829"></attvalue>
        </attvalues>
      </edge>
      <edge id="761" source="1993_1" target="topic_18" weight="0.501626">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.501626"></attvalue>
        </attvalues>
      </edge>
      <edge id="763" source="1993_1" target="topic_02" weight="0.100139">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.100139"></attvalue>
        </attvalues>
      </edge>
      <edge id="762" source="1993_1" target="topic_20" weight="0.137779">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.137779"></attvalue>
        </attvalues>
      </edge>
      <edge id="1441" source="1995_12" target="topic_18" weight="0.716034">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.716034"></attvalue>
        </attvalues>
      </edge>
      <edge id="1442" source="1995_12" target="topic_09" weight="0.179674">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.179674"></attvalue>
        </attvalues>
      </edge>
      <edge id="2241" source="1997_16" target="topic_18" weight="0.810032">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.810032"></attvalue>
        </attvalues>
      </edge>
      <edge id="2382" source="1997_22" target="topic_18" weight="0.201535">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.201535"></attvalue>
        </attvalues>
      </edge>
      <edge id="2381" source="1997_22" target="topic_02" weight="0.409608">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.409608"></attvalue>
        </attvalues>
      </edge>
      <edge id="2383" source="1997_22" target="topic_07" weight="0.156055">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.156055"></attvalue>
        </attvalues>
      </edge>
      <edge id="3062" source="1999_3" target="topic_16" weight="0.203455">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.203455"></attvalue>
        </attvalues>
      </edge>
      <edge id="3061" source="1999_3" target="topic_02" weight="0.45874">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.45874"></attvalue>
        </attvalues>
      </edge>
      <edge id="3082" source="1999_4" target="topic_18" weight="0.1094">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.1094"></attvalue>
        </attvalues>
      </edge>
      <edge id="3081" source="1999_4" target="topic_02" weight="0.792382">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.792382"></attvalue>
        </attvalues>
      </edge>
      <edge id="3301" source="2001_13" target="topic_18" weight="0.651623">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.651623"></attvalue>
        </attvalues>
      </edge>
      <edge id="3302" source="2001_13" target="topic_09" weight="0.197643">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.197643"></attvalue>
        </attvalues>
      </edge>
      <edge id="3321" source="2001_14" target="topic_18" weight="0.686098">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.686098"></attvalue>
        </attvalues>
      </edge>
      <edge id="3322" source="2001_14" target="topic_09" weight="0.1433">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.1433"></attvalue>
        </attvalues>
      </edge>
      <edge id="3401" source="2001_18" target="topic_18" weight="0.77676">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.77676"></attvalue>
        </attvalues>
      </edge>
      <edge id="3521" source="2001_23" target="topic_18" weight="0.573214">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.573214"></attvalue>
        </attvalues>
      </edge>
      <edge id="3522" source="2001_23" target="topic_14" weight="0.230667">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.230667"></attvalue>
        </attvalues>
      </edge>
      <edge id="3523" source="2001_23" target="topic_09" weight="0.108939">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.108939"></attvalue>
        </attvalues>
      </edge>
      <edge id="3582" source="2001_26" target="topic_18" weight="0.287809">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.287809"></attvalue>
        </attvalues>
      </edge>
      <edge id="3583" source="2001_26" target="topic_02" weight="0.159308">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.159308"></attvalue>
        </attvalues>
      </edge>
      <edge id="3581" source="2001_26" target="topic_20" weight="0.294728">
        <attvalues>
          <attvalue for="startyr" value="2001"></attvalue>
          <attvalue for="endyr" value="2002"></attvalue>
          <attvalue for="strength" value="0.294728"></attvalue>
        </attvalues>
      </edge>
      <edge id="4221" source="2003_25" target="topic_18" weight="0.677231">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.677231"></attvalue>
        </attvalues>
      </edge>
      <edge id="4222" source="2003_25" target="topic_02" weight="0.196501">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.196501"></attvalue>
        </attvalues>
      </edge>
      <edge id="4802" source="2005_28" target="topic_18" weight="0.425712">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.425712"></attvalue>
        </attvalues>
      </edge>
      <edge id="4801" source="2005_28" target="topic_05" weight="0.454211">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.454211"></attvalue>
        </attvalues>
      </edge>
      <edge id="4901" source="2005_4" target="topic_18" weight="0.839891">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.839891"></attvalue>
        </attvalues>
      </edge>
      <edge id="5141" source="2007_14" target="topic_18" weight="0.838527">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.838527"></attvalue>
        </attvalues>
      </edge>
      <edge id="5842" source="2009_2" target="topic_18" weight="0.200164">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.200164"></attvalue>
        </attvalues>
      </edge>
      <edge id="5841" source="2009_2" target="topic_11" weight="0.23898">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.23898"></attvalue>
        </attvalues>
      </edge>
      <edge id="5845" source="2009_2" target="topic_05" weight="0.124178">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.124178"></attvalue>
        </attvalues>
      </edge>
      <edge id="5844" source="2009_2" target="topic_07" weight="0.131086">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.131086"></attvalue>
        </attvalues>
      </edge>
      <edge id="5843" source="2009_2" target="topic_20" weight="0.145559">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.145559"></attvalue>
        </attvalues>
      </edge>
      <edge id="301" source="1992_11" target="topic_19" weight="0.700336">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.700336"></attvalue>
        </attvalues>
      </edge>
      <edge id="861" source="1993_14" target="topic_15" weight="0.626348">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.626348"></attvalue>
        </attvalues>
      </edge>
      <edge id="862" source="1993_14" target="topic_07" weight="0.119232">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.119232"></attvalue>
        </attvalues>
      </edge>
      <edge id="1361" source="1995_0" target="topic_07" weight="0.504472">
        <attvalues>
          <attvalue for="startyr" value="1995"></attvalue>
          <attvalue for="endyr" value="1996"></attvalue>
          <attvalue for="strength" value="0.504472"></attvalue>
        </attvalues>
      </edge>
      <edge id="2102" source="1997_1" target="topic_15" weight="0.146033">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.146033"></attvalue>
        </attvalues>
      </edge>
      <edge id="2101" source="1997_1" target="topic_01" weight="0.548381">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.548381"></attvalue>
        </attvalues>
      </edge>
      <edge id="2321" source="1997_2" target="topic_17" weight="0.757472">
        <attvalues>
          <attvalue for="startyr" value="1997"></attvalue>
          <attvalue for="endyr" value="1998"></attvalue>
          <attvalue for="strength" value="0.757472"></attvalue>
        </attvalues>
      </edge>
      <edge id="4281" source="2003_5" target="topic_17" weight="0.616912">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.616912"></attvalue>
        </attvalues>
      </edge>
      <edge id="4282" source="2003_5" target="topic_01" weight="0.208659">
        <attvalues>
          <attvalue for="startyr" value="2003"></attvalue>
          <attvalue for="endyr" value="2004"></attvalue>
          <attvalue for="strength" value="0.208659"></attvalue>
        </attvalues>
      </edge>
      <edge id="5042" source="2007_1" target="topic_18" weight="0.282344">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.282344"></attvalue>
        </attvalues>
      </edge>
      <edge id="5041" source="2007_1" target="topic_20" weight="0.403095">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.403095"></attvalue>
        </attvalues>
      </edge>
      <edge id="5221" source="2007_18" target="topic_19" weight="0.815182">
        <attvalues>
          <attvalue for="startyr" value="2007"></attvalue>
          <attvalue for="endyr" value="2008"></attvalue>
          <attvalue for="strength" value="0.815182"></attvalue>
        </attvalues>
      </edge>
      <edge id="5881" source="2009_21" target="topic_17" weight="0.54789">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.54789"></attvalue>
        </attvalues>
      </edge>
      <edge id="5882" source="2009_21" target="topic_07" weight="0.113713">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.113713"></attvalue>
        </attvalues>
      </edge>
      <edge id="6197" source="2009_9" target="topic_19" weight="0.812588">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.812588"></attvalue>
        </attvalues>
      </edge>
      <edge id="543" source="1992_22" target="topic_18" weight="0.103923">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.103923"></attvalue>
        </attvalues>
      </edge>
      <edge id="541" source="1992_22" target="topic_16" weight="0.318033">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.318033"></attvalue>
        </attvalues>
      </edge>
      <edge id="542" source="1992_22" target="topic_07" weight="0.206075">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.206075"></attvalue>
        </attvalues>
      </edge>
      <edge id="644" source="1992_5" target="topic_03" weight="0.10542">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.10542"></attvalue>
        </attvalues>
      </edge>
      <edge id="642" source="1992_5" target="topic_07" weight="0.134688">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.134688"></attvalue>
        </attvalues>
      </edge>
      <edge id="643" source="1992_5" target="topic_19" weight="0.117886">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.117886"></attvalue>
        </attvalues>
      </edge>
      <edge id="641" source="1992_5" target="topic_20" weight="0.376423">
        <attvalues>
          <attvalue for="startyr" value="1992"></attvalue>
          <attvalue for="endyr" value="1993"></attvalue>
          <attvalue for="strength" value="0.376423"></attvalue>
        </attvalues>
      </edge>
      <edge id="943" source="1993_18" target="topic_03" weight="0.103391">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.103391"></attvalue>
        </attvalues>
      </edge>
      <edge id="942" source="1993_18" target="topic_07" weight="0.172162">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.172162"></attvalue>
        </attvalues>
      </edge>
      <edge id="941" source="1993_18" target="topic_20" weight="0.396373">
        <attvalues>
          <attvalue for="startyr" value="1993"></attvalue>
          <attvalue for="endyr" value="1994"></attvalue>
          <attvalue for="strength" value="0.396373"></attvalue>
        </attvalues>
      </edge>
      <edge id="6041" source="2009_29" target="topic_12" weight="0.551113">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.551113"></attvalue>
        </attvalues>
      </edge>
      <edge id="6042" source="2009_29" target="topic_05" weight="0.130398">
        <attvalues>
          <attvalue for="startyr" value="2009"></attvalue>
          <attvalue for="endyr" value="2010"></attvalue>
          <attvalue for="strength" value="0.130398"></attvalue>
        </attvalues>
      </edge>
      <edge id="4821" source="2005_29" target="topic_12" weight="0.38913">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.38913"></attvalue>
        </attvalues>
      </edge>
      <edge id="4822" source="2005_29" target="topic_05" weight="0.272925">
        <attvalues>
          <attvalue for="startyr" value="2005"></attvalue>
          <attvalue for="endyr" value="2006"></attvalue>
          <attvalue for="strength" value="0.272925"></attvalue>
        </attvalues>
      </edge>
      <edge id="3021" source="1999_28" target="topic_18" weight="0.516193">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.516193"></attvalue>
        </attvalues>
      </edge>
      <edge id="3022" source="1999_28" target="topic_15" weight="0.153693">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.153693"></attvalue>
        </attvalues>
      </edge>
      <edge id="2702" source="1999_0" target="topic_18" weight="0.190377">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.190377"></attvalue>
        </attvalues>
      </edge>
      <edge id="2701" source="1999_0" target="topic_12" weight="0.455116">
        <attvalues>
          <attvalue for="startyr" value="1999"></attvalue>
          <attvalue for="endyr" value="2000"></attvalue>
          <attvalue for="strength" value="0.455116"></attvalue>
        </attvalues>
      </edge>
    </edges>
  </graph>
</gexf>

gexfd3.css

#modal {
    position:fixed;
    left:150px;
    top:20px;
    z-index:1;
    background: white;
    border: 1px black solid;
    box-shadow: 10px 10px 5px #888888;
    display: none;
}
  
#content {
    max-height: 400px;
    overflow: auto;
}
  
#modalClose {
    position: absolute;
    top: -0px;
    right: -0px;
    z-index: 1;
}
tr {
  border: 1px gray solid;
}

td {
  font-size: 10px;
}
td.data {
    font-weight: 900;
}
  
.tick line {
  shape-rendering: crispEdges;
  stroke: #000;
}

line.minor  {
  stroke: #777;
  stroke-dasharray: 2,2;
}

path.domain {
  fill: none;
  stroke: black;
}

.inactive, .tentative {
  stroke: darkgray;
  stroke-width: 4px;
  stroke-dasharray: 5 5;
}

.tentative {
  opacity: .5;
}

.active {
  stroke: black;
  stroke-width: 4px;
  stroke-dasharray: 0;
}

circle {
  fill: red;
}

rect {
  fill: darkgray;
}

#controls {
  position: fixed;
  bottom: 50px;
  left: 20px;
}
#brushDiv {
  position: fixed;
  bottom: 100px;
  left: 20px;
  right: 20px;
  height:50px;
  background: white;
  opacity: .75;
}

.brush .extent {
  fill-opacity: .90;
  shape-rendering: crispEdges;
}

svg {
    width: 100%;
    height:100%;
}

gexfd3.js

gexfD3 = 
  function () {

      var nodes = [];
      var links = [];
      var linksFile = "";
      var fileName = "";
      var xExtent = [];
      var yExtent = [];
      var nodeScale = [1,10];
      var layoutSize = [500,500];
      var sizeExtent = [];
      var dAtt = "";
      var dynamicExtent = [];
      var sizeScale, xScale, yScale, dynamicScale;
      var gexfD3Brush = d3.svg.brush();
      var linkAttributes = [];
      var nodeAttributes = [];
      var nodeHash = {};

      this.graph = function(gexfParsed) {
        if (!arguments.length) return true;

      var gNodes = gexfParsed.nodes;
      var gLinks = gexfParsed.edges;

      nodes = [];
      links = [];
      nodeHash = {};
      //Create JSON nodes array      
      var x = 0;
      gNodes.forEach(function(gNode) {
        var newNode = {id: x, properties: {}};
        newNode.label = gNode.label || gNode.id;
        newNode.rgbColor = gNode.viz.color || "rgb(122,122,122)";
        newNode.x = gNode.viz.position.x;
        newNode.y = gNode.viz.position.y;
        newNode.z = gNode.viz.position.z;
        newNode.originalX = newNode.x;
        newNode.originalY = newNode.y;
        newNode.size = gNode.viz.size;
        nodeHash[gNode.id] = newNode;
        for (y in gNode.attributes) {
          if (!(typeof(gNode.attributes[y]) === "undefined") && !(gNode.attributes[y].toString() == "NaN" )) {
            newNode.properties[y] = gNode.attributes[y];
          }
        }
        nodes.push(newNode);
        x++;
      })
      //get node attributes based on attributes in the first node
      //this won't work for assymetrical node attributes
      nodeAttributes = d3.keys(nodes[0].properties);

      //Create JSON links array
      var x = 0;
      while (x < gLinks.length) {
        var newLink = {id: x, properties: {}};
        newLink.source = nodeHash[gLinks[x].source];
        newLink.target = nodeHash[gLinks[x].target];
        //process attributes
        for (y in gLinks[x].attributes) {
        newLink.properties[y] = gLinks[x].attributes[y];
        y++;
        }
        links.push(newLink)
        x++;
      }
      linkAttributes = d3.keys(links[0].properties);

        sizeExtent = d3.extent(nodes, function(d) {return parseFloat(d.size)})
        sizeScale = d3.scale.linear().domain(sizeExtent).range(nodeScale);
        return this;
      }
      this.nodes = function(incNodes) {
        if (!arguments.length) return nodes;
        nodes = incNodes;
        return this;
      }
      this.links = function(incLinks) {
        if (!arguments.length) return links;
        links = incLinks
        return this;
      }
      
      this.linkAttributes = function(incAtts) {
        if (!arguments.length) return linkAttributes;
        linkAttributes = incAtts;
        return this;
      }

      this.nodeAttributes = function(incAtts) {
        if (!arguments.length) return nodeAttributes;
        nodeAttributes = incAtts;
        return this;
      }
      
      this.nodeScale = function(incScale) {
        if (!arguments.length) return sizeScale;
        nodeScale = incScale;
        sizeScale = d3.scale.linear().domain(sizeExtent).range(nodeScale);
        return this;
      }



this.overwriteLinks = function(incLinks) {
      if (!arguments.length) return nodes;
      data = incLinks;
      //OVERWRITE links for parallel links
      links = [];
        for (x in data) {
        var newLink = {id: x, properties: {}};
        newLink.source = nodeHash[data[x].source];
        newLink.target = nodeHash[data[x].target];
        newLink.id = x;
        newLink.properties.type = "base";
        newLink.properties.year = data[x].year;
        //process attributes
        if (newLink.source && newLink.target) {
          links.push(newLink);
        }
        x++;          
        }
        linkAttributes = d3.keys(links[0].properties);
      
      return this;
      }

      this.size = function(incSize) {
      if (!arguments.length) return layoutSize;

      //Measure
      layoutSize = incSize;
      xExtent = d3.extent(nodes, function(d) {return parseFloat(d.x)})
      yExtent = d3.extent(nodes, function(d) {return parseFloat(d.y)})
      xScale = d3.scale.linear().domain(xExtent).range([0,layoutSize[0]]);
      yScale = d3.scale.linear().domain(yExtent).range([layoutSize[1],0]);
      return this;
      }

      this.dynamicAttribute = function(incAtt) {
      if (!arguments.length) return dAtt;
        dAtt = incAtt;
        var nDE = [Infinity, -Infinity];
        var lDE = [Infinity, -Infinity];        
        if (nodeAttributes.indexOf(dAtt) > -1) {
          //currently filters out 0 entries
//          nDE = d3.extent(nodes, function(d) {return parseInt(d.properties[dAtt])})
          nDE = d3.extent(nodes.filter(function(p) {return p.properties[dAtt] != 0}), function(d) {return parseInt(d.properties[dAtt])})
        }
        if (linkAttributes.indexOf(dAtt) > -1) {
//          lDE = d3.extent(links, function(d) {return parseInt(d.properties[dAtt])})
          lDE = d3.extent(links.filter(function(p) {return p.properties[dAtt] != 0}), function(d) {return parseInt(d.properties[dAtt])})
        }
        dynamicExtent = [Math.min(nDE[0],lDE[0]), Math.max(nDE[1],lDE[1])]
        dynamicScale = d3.scale.linear().domain(dynamicExtent).range([0,layoutSize[0]]);
      return this;
      }
      
      this.dynamicBrush = function(incSelection) {
      if (!arguments.length) return gexfD3Brush;
    gexfD3Brush
    .x(dynamicScale)
    .extent(dynamicExtent)
    var brushAxis = d3.svg.axis().scale(dynamicScale).orient("bottom").tickSize(-40).ticks(20);

      incSelection.append("g").attr("id", "bgAxis").append("g").attr("transform", "translate(50,35)").call(brushAxis)
      incSelection.append("g").attr("id", "fgBrush").attr("transform", "translate(50,0)")
      .call(gexfD3Brush)
      .selectAll("rect").attr("height", 35);
      return this;
      }
      
      this.xScale = function(newScale) {
      if (!arguments.length) return xScale;
      xScale = newScale;
      return this;        
      }
      
      this.yScale = function(newScale) {
      if (!arguments.length) return yScale;
      yScale = newScale;
      return this;        
      }

      return this;
    }

index.html

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>GEXF D3 w/ Dynamic Brushing and Reprojecting</title>
  <meta charset="utf-8" />
  <link type="text/css" rel="stylesheet" href="gexfd3.css" />
</head>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/colorbrewer.v1.min.js"></script>
<script src="parser.js" type="text/javascript">
</script>
<script src="gexfd3.js" type="text/javascript">
</script>
<body onload="loadGraph('cosit.gexf')">

<div id="vizcontainer" style="width:100%;height:100%">
<svg id="graphSVG" style="border:1px lightgray solid;">
  <g id="graphG" />
<div id="modal"><div id="content"></div><button id="modalClose" onclick="nodeFocus=false;nodeOut();d3.select('#modal').style('display','none');">X</button></div>
</div>
<div id="controls">
</div>
<div id="brushDiv"><svg style="width:100%;height:50px;"><g id="brushG" class="brush"></g></svg></div>
  <footer>
<script>
  nodeFocus = false;
  currentBrush =[0,0];
  docHash = {};
  allLinks = [];
  currentScale = 0;

  
  function loadGraph(sourceGEXF) {
    newGEXF = GexfParser.fetch(sourceGEXF);

    gD3 = gexfD3().graph(newGEXF).size([1000,1000]).dynamicAttribute("startyr");

    force = d3.layout.force()
      .charge(-500)
      .linkDistance(150)
      .size([1000, 1000])
      .gravity(.1)
      .on("tick", redrawGraph)

    d3.select("#brushG").call(gD3.dynamicBrush);
    gD3.dynamicBrush().on("brush", brushMove);

    zoom = d3.behavior.zoom()
    .scaleExtent([.1, 10])
    .on("zoom", zoomed);

    allLinks = gD3.links();
    brushMove();
    
    d3.select("svg").call(zoom);
    createControls();
    zoomed();

  }
      
      function highlightNeighbors(d,i) {
        var nodeNeighbors = findNeighbors(d,i);
        d3.selectAll("g.node").each(function(p) {
          var isNeighbor = nodeNeighbors.nodes.indexOf(p);
          d3.select(this).select("circle")
          .style("opacity", isNeighbor > -1 ? 1 : .25)
          .style("stroke-width", isNeighbor > -1 ? 3 : 1)
          .style("stroke", isNeighbor > -1 ? "blue" : "white")
        })
        
        d3.selectAll("line.link")
        .style("stroke-width", function (d) {return nodeNeighbors.links.indexOf(d) > -1 ? 2 : 1})
        .style("opacity", function (d) {return nodeNeighbors.links.indexOf(d) > -1 ? 1 : .25})
      }
      
      function findNeighbors(d,i) {
        neighborArray = [d];
        var linkArray = [];
        var linksArray = d3.selectAll("line.link").filter(function(p) {return p.source == d || p.target == d}).each(function(p) {
          neighborArray.indexOf(p.source) == -1 ? neighborArray.push(p.source) : null;
          neighborArray.indexOf(p.target) == -1 ? neighborArray.push(p.target) : null;
          linkArray.push(p);
        })
//        neighborArray = d3.set(neighborArray).keys();
        return {nodes: neighborArray, links: linkArray};
      }

    function zoomed() {
    force.stop();
    var canvWidth = parseInt(d3.select("#vizcontainer").style("width"));
    var canvHeight = parseInt(d3.select("#vizcontainer").style("height"));
      if (currentScale != zoom.scale()) {
        currentScale = zoom.scale();
        var halfCanvas = canvHeight / 2;
        var zoomLevel = halfCanvas * currentScale;
        gD3.xScale().range([halfCanvas - zoomLevel, halfCanvas + zoomLevel]);
        gD3.yScale().range([halfCanvas + zoomLevel, halfCanvas - zoomLevel]);
        redrawGraph();
      }
      var canvasTranslate = zoom.translate();
      d3.select("#graphG").attr("transform", "translate("+canvasTranslate[0]+","+canvasTranslate[1]+")")
    }
    
    function createControls() {
      d3.select("#controls").append("button").attr("class", "origButton").html("Force On").on("click", function() {
      force.start();})
      d3.select("#controls").append("button").attr("class", "origButton").html("Force Off").on("click", function() {
      force.stop();})
      d3.select("#controls").append("button").attr("class", "origButton").html("Reset Layout").on("click", function() {
      force.stop();
      gD3.nodes().forEach(function (el) {el.x = el.originalX;el.px = el.originalX;el.y = el.originalY;el.py = el.originalY;});
      currentBrush = [0,0];
      brushMove();
      redrawGraph();
      })

      d3.select("#controls").append("button").attr("class", "origButton").html("Reset Colors").on("click", function() {
      var sizeScale = gD3.nodeScale();
      d3.selectAll("circle")
      .attr("r", function (d) {return sizeScale(d.size)})
      .style("fill", function(d) {return d.rgbColor})
      .style("opacity", 1);
      d3.selectAll("line.link").style("stroke", "black");
      })
      d3.select("#controls").append("button").attr("class", "origButton").html("N-Partite").on("click", function() {
        collapseNetwork("base");
      })
      d3.select("#controls").selectAll("button.networkProjectionButton").data(
        d3.set(gD3.nodes().map(function(el) {return el.properties.type})).values()
        )
      .enter()
      .append("button")
      .attr("class", "networkProjectionButton")
      .on("click", function(d) {collapseNetwork(d)})
      .html(function(d) {return d + " Only"});
      
      d3.select("#controls").selectAll("button.nodeButtons").data(gD3.nodeAttributes())
      .enter()
      .append("button")
      .attr("class", "nodeButtons")
      .on("click", nodeButtonClick)
      .html(function(d) {return d});

      d3.select("#controls").selectAll("button.linkButtons").data(gD3.linkAttributes())
      .enter()
      .append("button")
      .attr("class", "linkButtons")
      .on("click", linkButtonClick)
      .html(function(d) {return d});

    }
    
    function nodeButtonClick(d,i) {
      var nodeAttExtent = d3.extent(filteredNodes, function(p) {return parseFloat(p.properties[d])});
      var colorScale = d3.scale.quantize().domain(nodeAttExtent).range(colorbrewer.YlGnBu[6]);
      d3.selectAll("circle").style("fill", function(p) {return colorScale(p.properties[d])}).style("opacity", 1)
    }
    function linkButtonClick(d,i) {
      var linkAttExtent = d3.extent(filteredLinks, function(p) {return parseFloat(p.properties[d])});
      var colorScale = d3.scale.quantize().domain(linkAttExtent).range(colorbrewer.YlGnBu[6]);
      d3.selectAll("line").style("stroke", function(p) {return colorScale(p.properties[d])}).style("opacity", 1)      
    }
    
    function redrawGraph() {
      var xScale = gD3.xScale();
      var yScale = gD3.yScale();

      d3.selectAll("line.link")
      .attr("x1", function (d) {return xScale(d.source.x)})
      .attr("x2", function (d) {return xScale(d.target.x)})
      .attr("y1", function (d) {return yScale(d.source.y)})
      .attr("y2", function (d) {return yScale(d.target.y)});

      d3.selectAll("g.node")
      .attr("transform", function(d) {return "translate(" + xScale(d.x) + "," + yScale(d.y) + ")"});
    }
    
    function collapseNetwork(collapseVector) {
    currentBrush = [0,0];
    dAtt = gD3.dynamicAttribute();
    if (collapseVector == "base") {
      gD3.links(allLinks);
      brushMove();
      return;
    }
    newLinks = [];
     for (x in allLinks) {
      if (allLinks[x].source.properties.type == collapseVector) {
        for (y in allLinks) {
          if (allLinks[y].source.properties.type == collapseVector) {
          if (allLinks[y].target == allLinks[x].target && (allLinks[y].properties[dAtt] || allLinks[y].source.properties[dAtt])  == (allLinks[x].properties[dAtt] || allLinks[x].source.properties[dAtt])) {
            var newLink = {id: collapseVector + newLinks.length, source: allLinks[x].source, target: allLinks[y].source, properties: {}};
            if (gD3.linkAttributes().indexOf(dAtt) > -1) {
              newLink.properties[dAtt] = allLinks[x].properties[dAtt];
            }
            else if (gD3.nodeAttributes().indexOf(dAtt) > -1) {
              newLink.properties[dAtt] = allLinks[y].target.properties[dAtt];              
            }
            newLinks.push(newLink);
            }
          }
        }        
      }
      else if (allLinks[x].target.properties.type == collapseVector) {
        for (y in allLinks) {
          if (allLinks[y].target.properties.type == collapseVector) {
          if (allLinks[y].source == allLinks[x].source && (allLinks[y].properties[dAtt] || allLinks[y].target.properties[dAtt])  == (allLinks[x].properties[dAtt] || allLinks[x].target.properties[dAtt])) {
            var newLink = {id: collapseVector + newLinks.length, source: allLinks[x].target, target: allLinks[y].target, properties: {}};
            if (gD3.linkAttributes().indexOf(dAtt) > -1) {
              newLink.properties[dAtt] = allLinks[x].properties[dAtt];
            }
            else if (gD3.nodeAttributes().indexOf(dAtt) > -1) {
              newLink.properties[dAtt] = allLinks[y].source.properties[dAtt];              
            }
            newLinks.push(newLink);
            }
          }
        }
      }
     }
     gD3.links(newLinks);
     brushMove();
    }

    function brushMove() {
      var s = gD3.dynamicBrush().extent();
      var dAtt = gD3.dynamicAttribute();
      var xScale = gD3.xScale();
      var yScale = gD3.yScale();
      var sizeScale = gD3.nodeScale();
      
      if (Math.ceil(s[0]) == currentBrush[0] && Math.floor(s[1]) == currentBrush[1]) {
        return;
      }
      else {
        currentBrush[0] = Math.floor(s[0]);
        currentBrush[1] = Math.ceil(s[1]);
      }

      var forceRunning = false;
      if (force.alpha() > 0) {
        force.stop();
        forceRunning = true;
      }
      

      if (typeof gD3.links()[0].properties["startyr"] != "undefined") {
      filteredLinks = gD3.links().filter(function (d) {return d.properties[dAtt] == 0 || (d.properties[dAtt] >= currentBrush[0] && d.properties[dAtt] <= currentBrush[1])});
      sourceNodes = filteredLinks.map(function (el) {return el.source});
      targetNodes = filteredLinks.map(function (el) {return el.target});
      filteredNodes = gD3.nodes().filter(function (d) {return sourceNodes.indexOf(d) > -1 || targetNodes.indexOf(d) > -1});
      }
      else {
        filteredLinks = gD3.links();
        filteredNodes = gD3.nodes();
      }
      if (gD3.nodeAttributes().indexOf(dAtt) > -1) {
        filteredNodes = filteredNodes.filter(function (d) {return d.properties[dAtt] == 0 || (d.properties[dAtt] >= currentBrush[0] && d.properties[dAtt] <= currentBrush[1])});
        nodeIDs = filteredNodes.map(function (el) {return el.id})
        filteredLinks = filteredLinks.filter(function (d) {return nodeIDs.indexOf(d.source.id) > -1 && nodeIDs.indexOf(d.target.id) > -1})
      }
      
      d3.select("#graphG").selectAll("line.link")
      .data(filteredLinks, function (d) {return d.id})
      .enter()
      .insert("line", "g.node")
      .attr("class","link")
      .attr("x1", function (d) {return xScale(d.source.x)})
      .attr("x2", function (d) {return xScale(d.target.x)})
      .attr("y1", function (d) {return yScale(d.source.y)})
      .attr("y2", function (d) {return yScale(d.target.y)})
      .style("stroke", "black")
      .style("stroke-width", "1px")
      .style("opacity", .25)

      d3.select("#graphG").selectAll("g.node").data(filteredNodes, function (d) {return d.id})
      .enter()
      .append("g")
      .attr("class", "node")
      .attr("transform", function(d) {return "translate(" + xScale(d.x) + "," + yScale(d.y) + ")"})
      .on("mouseover", nodeOver)
      .on("mouseout", nodeOut)
      .on("click", nodeClick)
      .append("circle")
      .attr("r", 5)
      .style("fill", function(d) {return d.rgbColor})
      .style("stroke", "black")
      .style("stroke-width", "1px")
      .style("stroke-opacity", 1);

      d3.selectAll("g.node").data(filteredNodes, function (d) {return d.id})
      .exit()
      .remove();

      d3.selectAll("line.link").data(filteredLinks, function (d) {return d.id})
      .exit()
      .remove();

      force
      .nodes(filteredNodes)
      .links(filteredLinks);

      force.start();
      
      var maxWeight = d3.max(filteredNodes, function(d) {return d.weight || 0});
      
      if (maxWeight > 0) {
        var nodeScale = d3.scale.linear().domain([1,maxWeight]).range([2,10]).clamp(true);
        d3.selectAll("g.node").select("circle").attr("r", function(d) {return nodeScale(d.weight) || 0});
      }

      if (!forceRunning) {
        force.stop();
      }
      
        function nodeOver(d,i,e) {
        var el = this;
        if (!d3.event.fromElement) {
          el = e;
        }
        if (nodeFocus) {
          return;
        }
        //Only do the element stuff if this came from mouseover
        el.parentNode.appendChild(el);
        d3.select(el).append("text").attr("class", "hoverLabel").attr("stroke", "white").attr("stroke-width", "5px")
        .style("opacity", .9)
        .style("pointer-events", "none")
        .text(d.label);
        
        d3.select(el).append("text").attr("class", "hoverLabel")
        .style("pointer-events", "none")
        .text(d.label);
        highlightNeighbors(d,i);
      }

      function nodeClick(d,i) {
        nodeFocus = false;
        nodeOut();
        nodeOver(d,i,this);
        nodeFocus = true;
        var newContent = "<p>" + d.label + "</p>";
        newContent += "<p>Attributes: </p><p><ul>";
        for (x in gD3.nodeAttributes()) {
          newContent += "<li>" + gD3.nodeAttributes()[x] + ": " + d.properties[gD3.nodeAttributes()[x]]+ "</li>";          
        }
        newContent += "</ul></p><p>Connections:</p><ul>";
        var neighbors = findNeighbors(d,i);
        for (x in neighbors.nodes) {
          if (neighbors.nodes[x] != d) {
            newContent += "<li>" + neighbors.nodes[x].label + "</li>";
          }
        }
        newContent += "</ul></p>";
        
        d3.select("#modal").style("display", "block").select("#content").html(newContent);
      }

    }

  
      function createAnonymousEdgeTable() {
      var htmlTable = "source,target,year<br>";
      for (x in gD3.links()) {
        htmlTable+=gD3.links()[x].source.properties.type + "-" + gD3.nodes().indexOf(gD3.links()[x].source) + "," + gD3.links()[x].target.properties.type + "-" + gD3.nodes().indexOf(gD3.links()[x].target) + "," + gD3.links()[x].properties.year;
        htmlTable+="<br>";
      }
      d3.select("#content").html(htmlTable)
      
    
    }
    
          function nodeOut() {
        if (nodeFocus) {
          return;
        }

        d3.selectAll(".hoverLabel").remove();
        d3.selectAll("circle").style("opacity", 1).style("stroke", "black").style("stroke-width", "1px");
        d3.selectAll("line").style("opacity", .25);
      }
    

</script>
  </footer>
</body>
</html>

parser.js

;(function(undefined) {
  'use strict';

  /**
   * GEXF Parser
   * ============
   *
   * Author: PLIQUE Guillaume (Yomguithereal)
   * URL: https://github.com/Yomguithereal/gexf-parser
   * Version: 1.0
   */

  /**
   * Helper Namespace
   * -----------------
   *
   * A useful batch of function dealing with DOM operations and types.
   */
  var _helpers = {
    nodeListToArray: function(nodeList) {

      // Return array
      var children = [];

      // Iterating
      for (var i = 0, len = nodeList.length; i < len; ++i) {
        if (nodeList[i].nodeName !== '#text')
          children.push(nodeList[i]);
      }

      return children;
    },
    nodeListEach: function(nodeList, func) {

      // Iterating
      for (var i = 0, len = nodeList.length; i < len; ++i) {
        if (nodeList[i].nodeName !== '#text')
          func(nodeList[i]);
      }
    },
    nodeListToHash: function(nodeList, filter) {

      // Return object
      var children = {};

      // Iterating
      for (var i = 0; i < nodeList.length; i++) {
        if (nodeList[i].nodeName !== '#text') {
          var prop = filter(nodeList[i]);
          children[prop.key] = prop.value;
        }
      }

      return children;
    },
    namedNodeMapToObject: function(nodeMap) {

        // Return object
      var attributes = {};

      // Iterating
      for (var i = 0; i < nodeMap.length; i++) {
        attributes[nodeMap[i].name] = nodeMap[i].value;
      }

      return attributes;
    },
    getFirstElementByTagNS: function(node, ns, tag) {
      var el = node.getElementsByTagName(ns + ':' + tag)[0];

      if (!el)
        el = node.getElementsByTagNameNS(ns, tag)[0];

      if (!el)
        el = node.getElementsByTagName(tag)[0];

      return el;
    },
    getAttributeNS: function(node, ns, attribute) {
      var attr_value = node.getAttribute(ns + ':' + attribute);

      if (attr_value === undefined)
        attr_value = node.getAttributeNS(ns, attribute);

      if (attr_value === undefined)
        attr_value = node.getAttribute(attribute);

      return attr_value;
    },
    enforceType: function(type, value) {

      switch (type) {
        case 'boolean':
          value = (value === 'true');
          break;

        case 'integer':
        case 'long':
        case 'float':
        case 'double':
          value = +value;
          break;
      }

      return value;
    },
    getRGB: function(values) {
      return (values[3]) ?
        'rgba(' + values.join(',') + ')' :
        'rgb(' + values.slice(0, -1).join(',') + ')';
    }
  };


  /**
   * Parser Core Functions
   * ----------------------
   *
   * The XML parser's functions themselves.
   */

  /**
   * Node structure.
   * A function returning an object guarded with default value.
   *
   * @param  {object} properties The node properties.
   * @return {object}            The guarded node object.
   */
  function Node(properties) {

    // Possible Properties
    return {
      id: properties.id,
      label: properties.label,
      attributes: properties.attributes || {},
      viz: properties.viz || {}
    };
  }


  /**
   * Edge structure.
   * A function returning an object guarded with default value.
   *
   * @param  {object} properties The edge properties.
   * @return {object}            The guarded edge object.
   */
  function Edge(properties) {

    // Possible Properties
    return {
      id: properties.id,
      type: properties.type || 'undirected',
      label: properties.label || '',
      source: properties.source,
      target: properties.target,
      weight: +properties.weight || 1.0,
      viz: properties.viz || {}
    };
  }

  /**
   * Graph parser.
   * This structure parse a gexf string and return an object containing the
   * parsed graph.
   *
   * @param  {string} xml The xml string of the gexf file to parse.
   * @return {object}     The parsed graph.
   */
  function Graph(xml) {
    var _xml = {};

    // Basic Properties
    //------------------
    _xml.els = {
      root: xml.getElementsByTagName('gexf')[0],
      graph: xml.getElementsByTagName('graph')[0],
      meta: xml.getElementsByTagName('meta')[0],
      model: xml.getElementsByTagName('attribute'),
      nodes: xml.getElementsByTagName('node'),
      edges: xml.getElementsByTagName('edge')
    };

    _xml.hasViz = !!_helpers.getAttributeNS(_xml.els.root, 'xmlns', 'viz');
    _xml.version = _xml.els.root.getAttribute('version') || '1.0';
    _xml.mode = _xml.els.graph.getAttribute('mode') || 'static';

    var edgeType = _xml.els.graph.getAttribute('defaultedgetype');
    _xml.defaultEdgetype = edgeType || 'undirected';


    // Parser Functions
    //------------------

    // Meta Data
    function _metaData() {

      var metas = {};
      if (!_xml.els.meta)
        return metas;

      // Last modified date
      metas.lastmodifieddate = _xml.els.meta.getAttribute('lastmodifieddate');

      // Other information
      _helpers.nodeListEach(_xml.els.meta.childNodes, function(child) {
        metas[child.tagName.toLowerCase()] = child.textContent;
      });

      return metas;
    }

    // Model
    function _model() {
      var attributes = [];

      // Iterating through attributes
      _helpers.nodeListEach(_xml.els.model, function(attr) {

        // Properties
        var properties = {
          id: attr.getAttribute('id') || attr.getAttribute('for'),
          type: attr.getAttribute('type') || 'string',
          title: attr.getAttribute('title') || ''
        };

        // Defaults
        var default_el = _helpers.nodeListToArray(attr.childNodes);

        if (default_el.length > 0)
          properties.defaultValue = default_el[0].textContent;

        // Creating attribute
        attributes.push(properties);
      });

      return attributes;
    }

    // Nodes
    function _nodes(model) {
      var nodes = [];

      // Iteration through nodes
      _helpers.nodeListEach(_xml.els.nodes, function(n) {

        // Basic properties
        var properties = {
          id: n.getAttribute('id'),
          label: n.getAttribute('label') || ''
        };

        // Retrieving data from nodes if any
        if (model.length > 0)
          properties.attributes = _nodeData(model, n);

        // Retrieving viz information
        if (_xml.hasViz)
          properties.viz = _nodeViz(n);

        // Pushing node
        nodes.push(Node(properties));
      });

      return nodes;
    }

    // Data from nodes
    function _nodeData(model, node) {

      var data = {};
      var attvalues_els = node.getElementsByTagName('attvalue');

      // Getting Node Indicated Attributes
      var ah = _helpers.nodeListToHash(attvalues_els, function(el) {
        var attributes = _helpers.namedNodeMapToObject(el.attributes);
        var key = attributes.id || attributes['for'];

        // Returning object
        return {key: key, value: attributes.value};
      });


      // Iterating through model
      model.map(function(a) {

        // Default value?
        var att_title = a.title.toLowerCase();
        data[att_title] = !(a.id in ah) && 'defaultValue' in a ?
          _helpers.enforceType(a.type, a.defaultValue) :
          _helpers.enforceType(a.type, ah[a.id]);

      });

      return data;
    }

    // Viz information from nodes
    function _nodeViz(node) {
      var viz = {};

      // Color
      var color_el = _helpers.getFirstElementByTagNS(node, 'viz', 'color');

      if (color_el) {
        var color = ['r', 'g', 'b', 'a'].map(function(c) {
          return color_el.getAttribute(c);
        });

        viz.color = _helpers.getRGB(color);
      }

      // Position
      var pos_el = _helpers.getFirstElementByTagNS(node, 'viz', 'position');

      if (pos_el) {
        viz.position = {};

        ['x', 'y', 'z'].map(function(p) {
          viz.position[p] = +pos_el.getAttribute(p);
        });
      }

      // Size
      var size_el = _helpers.getFirstElementByTagNS(node, 'viz', 'size');
      if (size_el)
        viz.size = +size_el.getAttribute('value');

      // Shape
      var shape_el = _helpers.getFirstElementByTagNS(node, 'viz', 'shape');
      if (shape_el)
        viz.shape = shape_el.getAttribute('value');

      return viz;
    }

    // Edges
    function _edges(default_type) {
      var edges = [];

      // Iteration through edges
      _helpers.nodeListEach(_xml.els.edges, function(e) {

        // Creating the edge
        var properties = _helpers.namedNodeMapToObject(e.attributes);
        if (!('type' in properties)) {
          properties.type = default_type;
        }

        // Retrieving viz information
        if (_xml.hasViz)
          properties.viz = _edgeViz(e);

        edges.push(Edge(properties));
      });

      return edges;
    }

    // Viz information from edges
    function _edgeViz(edge) {
      var viz = {};

      // Color
      var color_el = _helpers.getFirstElementByTagNS(edge, 'viz', 'color');

      if (color_el) {
        var color = ['r', 'g', 'b', 'a'].map(function(c) {
          return color_el.getAttribute(c);
        });

        viz.color = _helpers.getRGB(color);
      }

      // Shape
      var shape_el = _helpers.getFirstElementByTagNS(edge, 'viz', 'shape');
      if (shape_el)
        viz.shape = shape_el.getAttribute('value');

      // Thickness
      var thick_el = _helpers.getFirstElementByTagNS(edge, 'viz', 'thickness');
      if (thick_el)
        viz.thickness = +thick_el.getAttribute('value');

      return viz;
    }


    // Returning the Graph
    //---------------------
    _xml.model = _model();

    return {
      version: _xml.version,
      mode: _xml.mode,
      defaultEdgeType: _xml.defaultEdgetype,
      meta: _metaData(),
      model: _xml.model,
      nodes: _nodes(_xml.model),
      edges: _edges(_xml.defaultEdgetype)
    };
  }


  /**
   * Public API
   * -----------
   *
   * User-accessible functions.
   */

  // Fetching GEXF with XHR
  function fetch(gexf_url, callback) {
    var xhr = (function() {
      if (window.XMLHttpRequest)
        return new XMLHttpRequest();

      var names,
          i;

      if (window.ActiveXObject) {
        names = [
          'Msxml2.XMLHTTP.6.0',
          'Msxml2.XMLHTTP.3.0',
          'Msxml2.XMLHTTP',
          'Microsoft.XMLHTTP'
        ];

        for (i in names)
          try {
            return new ActiveXObject(names[i]);
          } catch (e) {}
      }

      return null;
    })();

    if (!xhr)
      throw 'XMLHttpRequest not supported, cannot load the file.';

    // Async?
    var async = (typeof callback === 'function'),
        getResult;

    // If we can't override MIME type, we are on IE 9
    // We'll be parsing the response string then.
    if (xhr.overrideMimeType) {
      xhr.overrideMimeType('text/xml');
      getResult = function(r) {
        return r.responseXML;
      };
    }
    else {
      getResult = function(r) {
        var p = new DOMParser();
        return p.parseFromString(r.responseText, 'application/xml');
      };
    }

    xhr.open('GET', gexf_url, async);

    if (async)
      xhr.onreadystatechange = function() {
        if (xhr.readyState === 4)
          callback(getResult(xhr));
      };

    xhr.send();

    return (async) ? xhr : getResult(xhr);
  }

  // Parsing the GEXF File
  function parse(gexf) {
    return Graph(gexf);
  }

  // Fetch and parse the GEXF File
  function fetchAndParse(gexf_url, callback) {
    if (typeof callback === 'function') {
      return fetch(gexf_url, function(gexf) {
        callback(Graph(gexf));
      });
    } else
      return Graph(fetch(gexf_url));
  }


  /**
   * Exporting
   * ----------
   */
  this.GexfParser = {

    // Functions
    parse: parse,
    fetch: fetchAndParse,

    // Version
    version: '0.1'
  };

}).call(this);

thumbnail.png