Style with small fixes

yoan.csl

<?xml version="1.0" encoding="utf-8"?>
<style xmlns="http://purl.org/net/xbiblio/csl" version="1.0" class="in-text" default-locale="en-US" demote-non-dropping-particle="sort-only" page-range-format="expanded">
  <info>
    <title>these yoan</title>
    <id>http://www.zotero.org/styles/yoan-thesis</id>
    <link href="http://www.zotero.org/styles/yoan-thesis" rel="self"/>
    <link href="http://journals.iucr.org/d/issues/2012/02/00/me0456/index.html" rel="documentation"/>
    <author>
      <name>yoan texier</name>
      <email>[email protected]</email>
    </author>
    <category citation-format="author-date"/>
    <category field="physics"/>
    <updated>2013-02-15T16:16:50+00:00</updated>
    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
  </info>
  <macro name="author-short">
    <names variable="author">
      <name form="short" and="symbol" et-al-min="1" name-as-sort-order="all" initialize-with=". " sort-separator=" "/>
    </names>
  </macro>
  <macro name="author">
    <names variable="author">
      <name and="symbol" name-as-sort-order="all" initialize-with=". " sort-separator=" "/>
    </names>
  </macro>
  <macro name="date-cit">
    <group>
      <date variable="issued" font-weight="normal">
        <date-part name="year" font-weight="normal"/>
      </date>
      <text variable="year-suffix"/>
    </group>
  </macro>
  <macro name="date-biblio">
    <group>
      <date variable="issued" font-weight="normal">
        <date-part name="year" font-weight="bold"/>
      </date>
      <text variable="year-suffix"/>
    </group>
  </macro>
  <citation disambiguate-add-year-suffix="true" 
            disambiguate-add-givenname="true"
            collapse="year-suffix" 
            year-suffix-delimiter=",">
    <sort>
      <key macro="date-cit"/>
      <key macro="author-short"/>
    </sort>
    <layout delimiter="; ">
      <group delimiter=" ">
        <text macro="author-short"/>
        <text macro="date-cit"/>
      </group>
    </layout>
  </citation>
  <bibliography hanging-indent="true" et-al-min="15" et-al-use-first="15" entry-spacing="0">
    <sort>
      <key macro="author"/>
      <key macro="date-biblio"/>
    </sort>
    <layout suffix=".">
      <group delimiter=" ">
        <text macro="author"/>
        <text macro="date-biblio" prefix="(" suffix=")."/>
        <choose>
          <if type="article article-magazine article-newspaper article-journal review" match="any">
            <text variable="container-title" form="short" font-style="italic" text-case="title" suffix="."/>
            <text variable="volume" font-weight="bold" suffix=","/>
            <text variable="page" suffix="."/>
          </if>
          <else>
            <text variable="title" quotes="true" font-style="italic" suffix="."/>
            <text variable="publisher" suffix="."/>
          </else>
        </choose>
      </group>
    </layout>
  </bibliography>
</style>