Customized CSL Style

Modified Nature Citation Style

<?xml version="1.0" encoding="utf-8"?>
<!--Modified 8 Jan 2012 for Films, seems to work okay-->
<!--Modified on 5 Jan 2012 to fix a duplication in the...-->
<!--"Accessed On:" date field when a journal had a DOI and a URL...-->
<!--associated with it.-->
<!--Modified on 3 Jan 2012 for Edited volumes and further modified on...-->
<!--Jan 4, 2012 so that Editor, Publisher, and place of publication,...--> 
<!--e.g., New York, London, etc. are correctly displayed.-->
<!--Dec 9 1940-the "journal volume" has been moved.-->
<!--Dec 9 2239-it works according to the Zotero validator and validator.nu.-->
<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-GB">
   <info>
       <title>Nature Style Modified</title>
    <id>http://www.zotero.org/styles/nature-modified</id>
		<link href="http://www.zotero.org/styles/nature" rel="self"/>
		<author>
         <name>Michael Berkowitz</name>
         <email>mberkowi@gmu.edu</email>
      </author>
	  <contributor>
         <name>K. Mark Northrup</name>
         <email>markn.scitechwriter@gmail.com</email>
      </contributor>
      <category field="science"/>
      <category field="generic-base"/>
      <category citation-format="numeric"/>
	  <issn>0028-0836</issn>
      <issn>1476-4687</issn>
      <updated>2012-02-17T15:25:07+00:00</updated>
      <rights>This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License: http://creativecommons.org/licenses/by-sa/3.0/</rights>
   </info>
   <macro name="title">
      <choose>
         <if type="bill book graphic legal_case motion_picture report song" match="any">
            <text variable="title" font-style="italic"/>
         </if>
         <else>
            <text variable="title" quotes="true" text-case="title"/>
         </else>
      </choose>
   </macro>
   <macro name="editor-translator">
      <names variable="editor translator" delimiter=". ">
         <label form="verb-short" text-case="capitalize-first" suffix=". " strip-periods="true"/>
         <name and="symbol" delimiter=", "/>
      </names>
   </macro>
   <macro name="author">
      <names variable="author">
         <name sort-separator=", " delimiter=", " and="symbol" initialize-with="." delimiter-precedes-last="never" name-as-sort-order="all"/>
         <et-al font-style="italic"/>
      </names>
   </macro>
   <macro name="access-volume">
      <choose>
        <if variable="volume"/>
      </choose>	 
   </macro>
   <macro name="medium">
    <choose>
      <if type="motion_picture">
        <choose>
          <if variable="medium">
            <text variable="medium" prefix=" "/>
          </if>
          <else>
            <text value="Film" prefix=" "/>
          </else>
        </choose>
      </if>
      <else-if type="broadcast">
        <choose>
          <if variable="medium">
            <text variable="medium" prefix=" "/>
          </if>
          <else>
            <text value="Television" prefix=" "/>
          </else>
        </choose>
      </else-if>
      <else-if type="manuscript">
        <text value=""/>
      </else-if>
      <else-if type="personal_communication" match="any">
        <text value="" prefix=" "/>
      </else-if>
      <else-if type="speech" match="any">
        <text value=""/>
      </else-if>
      <else-if type="interview">
        <text variable="medium" prefix=" "/>
      </else-if>
    </choose>
  </macro>
   <macro name="access-DOI">
      <choose>
         <if variable="DOI">
            <text variable="DOI" prefix=" doi:"/>
		</if>
      </choose>
   </macro>
   <macro name="access-URL">
      <choose>
         <if variable="URL">
		    <text term="at" prefix=" "/>
            <text variable="URL" prefix=" &lt;" suffix="&gt;"/>
			<date variable="accessed">
            <date-part name="day" prefix= " accessed on: " suffix=" "/>
            <date-part name="month" form="short" suffix=" "/>
            <date-part name="year"/>
         </date>
         </if>
      </choose>
   </macro>
   <macro name="issuance">
      <choose>
         <if type="bill book chapter graphic legal_case motion_picture report song" match="any">
            <group prefix=" (" suffix=").">
               <text variable="publisher" suffix=": "/>
               <text variable="publisher-place" suffix=", "/>
               <date variable="issued">
                  <date-part name="year"/>
               </date>
            </group>
         </if>
         <else>
            <date prefix=" (" suffix=")." variable="issued">
               <date-part name="year"/>
            </date>
         </else>
      </choose>
   </macro>
   <citation collapse="citation-number">
      <sort>
         <key variable="citation-number"/>
      </sort>
      <layout vertical-align="sup" delimiter=",">
         <text variable="citation-number"/>
      </layout>
   </citation>
   <bibliography et-al-min="6" et-al-use-first="1" second-field-align="flush" entry-spacing="0">
      <layout>
         <text variable="citation-number" suffix="."/>
         <text macro="author" suffix=". "/>
         <text macro="title" prefix=" " suffix=". "/>
         <text variable="container-title" font-style="italic" suffix=" " form="short"/>
         <text macro="editor-translator" prefix=" " suffix=". "/>
		 <text macro="medium" suffix="."/>
		 <text variable="volume" suffix=", " font-weight="bold"/>
         <text variable="page"/>
         <text macro="issuance"/>
         <text macro="access-volume"/>
		 <text macro="access-DOI"/>
		 <text macro="access-URL"/>
      </layout>
   </bibliography>
</style>