Resource: https://publications.pik-potsdam.de/cone/citation-styles/resource/citation-styles222862
      
      
         
         - http://purl.org/escidoc/metadata/terms/0.1/abbreviation:
            			APA
         
 
         
         - http://purl.org/dc/elements/1.1/title:
            			MPIB Berlin APA 2019/05 (FIONA)
         
 
         
         - http://www.w3.org/1999/02/22-rdf-syntax-ns#value:
            			<?xml version="1.0" encoding="utf-8"?>
            <style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="never" default-locale="en">
            <info>
            <title>MPIB Berlin APA 2019</title>
            <title-short>APA</title-short>
            <id>http://www.zotero.org/styles/apa-old-doi-prefix</id>
            <!--fb1cea5e69c368d4--><link href="http://www.zotero.org/styles/apa-old-doi-prefix" rel="self"/>
            <!--fb1cea5e69c368d4--><link href="http://owl.english.purdue.edu/owl/resource/560/01/" rel="documentation"/>
            <author>
            <name>Simon Kornblith</name>
            <email>simon@simonster.com</email>
            </author>
            <contributor>
            <name>Bruce D'Arcus</name>
            </contributor>
            <contributor>
            <name>Curtis M. Humphrey</name>
            </contributor>
            <contributor>
            <name>Richard Karnesky</name>
            <email>karnesky+zotero@gmail.com</email>
            <uri>http://arc.nucapt.northwestern.edu/Richard_Karnesky</uri>
            </contributor>
            <contributor>
            <name>Sebastian Karcher</name>
            </contributor>
            <contributor>
            <name> Brenton M. Wiernik</name>
            <email>zotero@wiernik.org</email>
            </contributor>
            <category citation-format="author-date"/>
            <category field="psychology"/>
            <category field="generic-base"/>
            <updated>2018-01-31T18:01:00+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>
            <locale xml:lang="en">
            <terms>
            <term name="editortranslator" form="short">
            <single>ed. & trans.</single>
            <multiple>eds. & trans.</multiple>
            </term>
            <term name="translator" form="short">
            <single>trans.</single>
            <multiple>trans.</multiple>
            </term>      
            	  <term name="editor" form="short">
            <single>Ed.</single>
            <multiple>Eds.</multiple>
            </term>
            	  <term name="page" form="short">
            <single>p.</single>
            <multiple>pp.</multiple>
            </term>
            	  <term name="volume" form="short">
            <single>Vol.</single>
            <multiple>Vol.</multiple>		
            </term>
            </terms>
            </locale>
            <locale xml:lang="de">
            <terms>
            <term name="editortranslator" form="short">
            <single>ed. & trans.</single>
            <multiple>eds. & trans.</multiple>
            </term>
            <term name="translator" form="short">
            <single>trans.</single>
            <multiple>trans.</multiple>
            </term>      
            	  <term name="editor" form="short">
            <single>Ed.</single>
            <multiple>Eds.</multiple>
            </term>
            	  <term name="page" form="short">
            <single>p.</single>
            <multiple>pp.</multiple>
            </term>
            	  <term name="volume" form="short">
            <single>Vol.</single>
            <multiple>Vol.</multiple>		
            </term>
            </terms>
            </locale>
            <macro name="container-contributors">
            <choose>
            <if type="chapter paper-conference entry-dictionary entry-encyclopedia" match="any">
            <group delimiter=", ">
            <names variable="container-author" delimiter=", ">
            <name and="symbol" initialize-with=". " delimiter=", "/>
            <label form="short" prefix=" (" text-case="title" suffix=")"/>
            </names>
            <names variable="editor translator" delimiter=", ">
            <name and="symbol" initialize-with=". " delimiter=", "/>
            <label form="short" prefix=" (" text-case="title" suffix=")"/>
            </names>
            </group>
            </if>
            </choose>
            </macro>
            <macro name="secondary-contributors">
            <choose>
            <if type="article-journal chapter paper-conference entry-dictionary entry-encyclopedia" match="none">
            <group delimiter=", " prefix=" (" suffix=")">
            <names variable="container-author" delimiter=", ">
            <name and="symbol" initialize-with=". " delimiter=", "/>
            <label form="short" prefix=", " text-case="title"/>
            </names>
            <names variable="editor translator" delimiter=", ">
            <name and="symbol" initialize-with=". " delimiter=", "/>
            <label form="short" prefix=", " text-case="title"/>
            </names>
            </group>
            </if>
            </choose>
            </macro>
            <macro name="author">
            <names variable="author">
            <name name-as-sort-order="all" and="symbol" sort-separator=", " initialize-with=". " delimiter=", " delimiter-precedes-last="always"/>
            <label form="short" prefix=" (" suffix=")" text-case="capitalize-first"/>
            <substitute>
            <names variable="editor"/>
            <names variable="translator"/>
            <choose>
            <if type="report">
            <text variable="publisher"/>
            <text macro="title"/>
            </if>
            <else>
            <text macro="title"/>
            </else>
            </choose>
            </substitute>
            </names>
            </macro>
            <macro name="author-short">
            <choose>
            <if type="patent" variable="number" match="all">
            <text macro="patent-number"/>
            </if>
            <else>
            <names variable="author">
            <name form="short" and="symbol" delimiter=", " initialize-with=". "/>
            <substitute>
            <names variable="editor"/>
            <names variable="translator"/>
            <choose>
            <if type="report">
            <text variable="publisher"/>
            <text variable="title" form="short" font-style="italic"/>
            </if>
            <else-if type="legal_case">
            <text variable="title" font-style="italic"/>
            </else-if>
            <else-if type="book graphic motion_picture song" match="any">
            <text variable="title" form="short" font-style="italic"/>
            </else-if>
            <else-if type="bill legislation" match="any">
            <text variable="title" form="short"/>
            </else-if>
            <else-if variable="reviewed-author">
            <choose>
            <if variable="reviewed-title" match="none">
            <text variable="title" form="short" font-style="italic" prefix="Review of "/>
            </if>
            <else>
            <text variable="title" form="short" quotes="true"/>
            </else>
            </choose>
            </else-if>
            <else>
            <text variable="title" form="short" quotes="true"/>
            </else>
            </choose>
            </substitute>
            </names>
            </else>
            </choose>
            </macro>
            <macro name="patent-number">
            <!-- genre: U.S. Patent number: 123,445-->
            <group delimiter=" ">
            <group delimiter=" ">
            <text variable="genre"/>
            <text term="issue" form="short" text-case="capitalize-first"/>
            </group>
            <text variable="number"/>
            </group>
            </macro>
            <macro name="access">
            <choose>
            <if type="thesis report" match="any">
            <choose>
            <if variable="DOI" match="any">
            <text variable="DOI" prefix="doi:"/>
            </if>
            		  <!-- MPIB retrieved from deaktiviert
            <else-if variable="URL" match="any">
            <group>
            <text term="retrieved" text-case="capitalize-first" suffix=" "/>
            <text term="from" suffix=" "/>
            <text variable="URL"/>
            </group>
            </else-if>
            <else-if variable="archive" match="any">
            <group>
            <text term="retrieved" text-case="capitalize-first" suffix=" "/>
            <text term="from" suffix=" "/>
            <text variable="archive" suffix="."/>
            <text variable="archive_location" prefix=" (" suffix=")"/>
            </group>
            </else-if>
            		  -->
            </choose>
            </if>
            <else>
            <choose>
            <if variable="DOI">
            <text variable="DOI" prefix="doi:"/>
            </if>
            		  <!-- MPIB retrieved from deaktiviert
            <else>
            <choose>
            <if type="post post-weblog webpage" match="any">
            <group delimiter=" ">
            <text term="retrieved" text-case="capitalize-first" suffix=" "/>
            <group>
            <date variable="accessed" form="text" suffix=", "/>
            </group>
            <text term="from"/>
            <text variable="URL"/>
            </group>
            </if>
            <else>
            <group>
            <text term="retrieved" text-case="capitalize-first" suffix=" "/>
            <text term="from" suffix=" "/>
            <text variable="URL"/>
            </group>
            </else>
            </choose>
            </else>
            		  -->
            </choose>
            </else>
            </choose>
            </macro>
            <macro name="title">
            <choose>
            <if type="book dataset graphic manuscript motion_picture report song speech thesis" match="any">
            <choose>
            <if variable="version" type="book" match="all">
            <!---This is a hack until we have a computer program type -->
            <text variable="title"/>
            </if>
            <else>
            <text variable="title" font-style="italic"/>
            </else>
            </choose>
            </if>
            <else-if variable="reviewed-author">
            <choose>
            <if variable="reviewed-title">
            <group delimiter=" ">
            <text variable="title"/>
            <group delimiter=", " prefix="[" suffix="]">
            <text variable="reviewed-title" font-style="italic" prefix="Review of "/>
            <names variable="reviewed-author" delimiter=", ">
            <label form="verb-short" suffix=" "/>
            <name and="symbol" initialize-with=". " delimiter=", "/>
            </names>
            </group>
            </group>
            </if>
            <else>
            <!-- assume `title` is title of reviewed work -->
            <group delimiter=", " prefix="[" suffix="]">
            <text variable="title" font-style="italic" prefix="Review of "/>
            <names variable="reviewed-author" delimiter=", ">
            <label form="verb-short" suffix=" "/>
            <name and="symbol" initialize-with=". " delimiter=", "/>
            </names>
            </group>
            </else>
            </choose>
            </else-if>
            <else-if type="patent" variable="number" match="all">
            <text macro="patent-number" font-style="italic"/>
            </else-if>
            <else>
            <text variable="title"/>
            </else>
            </choose>
            </macro>
            <macro name="title-plus-extra">
            <text macro="title"/>
            	<!-- MPIB Modification: collection-title fuer Schriftenreihe -->
            <choose>
            <if type="book" match="all" variable="collection-title">
            		<group delimiter=" " prefix=" (" suffix=")">
            <text variable="collection-title"/>
            <choose>
            <if match="any" variable="volume">
            <text variable="volume" prefix="No. "/>
            </if>
            </choose>
            </group>
            </if>
            </choose>
            	<!-- (ggf. unnötig!!!! ) MPIB Modification: collection-title fuer Schriftenreihe
            <choose>
            <if type="book" match="all" variable="collection-title">
            		<group delimiter=" " prefix=" (" suffix=")">
            <text variable="collection-title"/>
            <choose>
            <if match="any" variable="volume">
            <text variable="volume" prefix="No. "/>
            </if>
            </choose>
            </group>
            </if>
            </choose>
            	-->
            <choose>
            <if type="report thesis" match="any">
            <!-- MPIB <group prefix=" (" suffix=")" delimiter=", "> -->
            <group prefix=". " suffix="" delimiter=", ">
            <group delimiter=" ">
            <choose>
            <if variable="genre" match="any">
            <text variable="genre"/>
            </if>
            <else>
            <text variable="collection-title"/>
            </else>
            </choose>
            <text variable="number" prefix="No. "/>
            </group>
            <group delimiter=" ">
            <text term="version" text-case="capitalize-first"/>
            <text variable="version"/>
            </group>
            <text macro="edition"/>
            </group>
            </if>
            <else-if type="post-weblog webpage" match="any">
            <text variable="genre" prefix=" [" suffix="]"/>
            </else-if>
            <else-if variable="version">
            <group delimiter=" " prefix=" (" suffix=")">
            <text term="version" text-case="capitalize-first"/>
            <text variable="version"/>
            </group>
            </else-if>
            </choose>
            <text macro="format" prefix=" [" suffix="]"/>
            </macro>
            <macro name="format">
            <choose>
            <if match="any" variable="medium">
            <text variable="medium" text-case="capitalize-first"/>
            </if>
            <else-if type="dataset" match="any">
            <choose>
            <if variable="genre">
            <text variable="genre" text-case="capitalize-first"/>
            </if>
            <else>
            <text value="Data set"/>
            </else>
            </choose>
            </else-if>
            </choose>
            </macro>
            <macro name="publisher">
            <choose>
            <if type="report" match="any">
            <group delimiter=": ">
            <text variable="publisher-place"/>
            <text variable="publisher"/>
            </group>
            </if>
            <else-if type="thesis" match="any">
            <group delimiter=", ">
            <text variable="publisher"/>
            <!-- MPIB <text variable="publisher-place"/> -->
            </group>
            </else-if>
            <else-if type="patent">
            <group delimiter=": ">
            <text variable="publisher-place"/>
            <choose>
            <if variable="publisher">
            <text variable="publisher"/>
            </if>
            <else>
            <text variable="authority"/>
            </else>
            </choose>
            </group>
            </else-if>
            <else-if type="post-weblog webpage" match="none">
            <group delimiter=", ">
            <choose>
            <if variable="event version" type="speech motion_picture" match="none">
            <!-- Including version is to avoid printing the programming language for computerProgram /-->
            <text variable="genre"/>
            </if>
            </choose>
            <choose>
            <if type="article-journal article-magazine article-newspaper" match="none">
            <group delimiter=": ">
            <choose>
            <if variable="publisher-place">
            <text variable="publisher-place"/>
            </if>
            <else>
            <text variable="event-place"/>
            </else>
            </choose>
            <text variable="publisher"/>
            </group>
            </if>
            </choose>
            </group>
            </else-if>
            </choose>
            </macro>
            <macro name="event">
            <choose>
            <if variable="container-title" match="none">
            <choose>
            <if variable="event">
            <choose>
            <if variable="genre" match="none">
            <text term="presented at" text-case="capitalize-first" suffix=" "/>
            <text variable="event"/>
            </if>
            <else>
            <group delimiter=" ">
            <text variable="genre" text-case="capitalize-first"/>
            <text term="presented at"/>
            <text variable="event"/>
            </group>
            </else>
            </choose>
            </if>
            <else-if type="speech">
            <text variable="genre" text-case="capitalize-first"/>
            </else-if>
            </choose>
            </if>
            </choose>
            </macro>
            <macro name="collectionTitle">
            	  <choose>
            		  <if type="chapter" match="all" variable="collection-title">
            			<group delimiter=" " prefix=" (" suffix=")">
            			  <text variable="collection-title"/>
            			  <text variable="collection-number" prefix="No. "/>
            			</group>
            		  </if>
            		</choose>
            </macro>
            <macro name="issued">
            <choose>
            <if type="bill legal_case legislation" match="none">
            <choose>
            <if variable="issued">
            <group prefix=" (" suffix=")">
            <date variable="issued">
            <date-part name="year"/>
            </date>
            <text variable="year-suffix"/>
            <choose>
            <if type="speech" match="any">
            <date variable="issued">
            <date-part prefix=", " name="month"/>
            </date>
            </if>
            <else-if type="article-journal bill book chapter graphic legal_case legislation motion_picture paper-conference report song
            dataset" match="none">
            <date variable="issued">
            <date-part prefix=", " name="month"/>
            <date-part prefix=" " name="day"/>
            </date>
            </else-if>
            </choose>
            </group>
            </if>
            <else-if variable="status">
            <group prefix=" (" suffix=")">
            <text variable="status"/>
            <text variable="year-suffix" prefix="-"/>
            </group>
            </else-if>
            		  <!--
            <else-if match="any" variable="submitted accepted">
            <text value="(in press)"/>
            </else-if>
            		  -->
            		  <else-if match="any" variable="submitted">
            <text value="(in press)"/>
            </else-if>
            <else>
            <group prefix=" (" suffix=")">
            <text term="no date" form="short"/>
            <text variable="year-suffix" prefix="-"/>
            </group>
            </else>
            </choose>
            </if>
            </choose>
            </macro>
            <macro name="issued-sort">
            <choose>
            <if type="article-journal bill book chapter graphic legal_case legislation motion_picture paper-conference report song dataset"
            match="none">
            <date variable="issued">
            <date-part name="year"/>
            <date-part name="month"/>
            <date-part name="day"/>
            </date>
            </if>
            <else>
            <date variable="issued">
            <date-part name="year"/>
            </date>
            </else>
            </choose>
            </macro>
            <macro name="issued-year">
            <choose>
            <if variable="issued">
            <group delimiter="/">
            <date variable="original-date" form="text"/>
            <group>
            <date variable="issued">
            <date-part name="year"/>
            </date>
            <text variable="year-suffix"/>
            </group>
            </group>
            </if>
            <else-if variable="status">
            <text variable="status"/>
            <text variable="year-suffix" prefix="-"/>
            </else-if>
            <else>
            <text term="no date" form="short"/>
            <text variable="year-suffix" prefix="-"/>
            </else>
            </choose>
            </macro>
            <macro name="edition">
            <choose>
            <if is-numeric="edition">
            <group delimiter=" ">
            <number variable="edition" form="ordinal"/>
            <text term="edition" form="short"/>
            </group>
            </if>
            <else>
            <text variable="edition"/>
            </else>
            </choose>
            </macro>
            <macro name="locators">
            <choose>
            <if type="article-journal article-magazine" match="any">
            <group prefix=", " delimiter=", ">
            <group>
            <text variable="volume" font-style="italic"/>
            			<text variable="issue" prefix="(" suffix=")"/>
            <text variable="chapter-number" prefix=":" suffix=""/>
            </group>
            <text variable="page"/>
            </group>
            <choose>
            <!--for advance online publication-->
            <if variable="issued">
            <choose>
            <if variable="page issue" match="none">
            <text variable="status" prefix=". "/>
            </if>
            </choose>
            </if>
            </choose>
            </if>
            <else-if type="article">
            		<group delimiter=" " prefix=" (" suffix=")">
            			<text variable="collection-title"  />
            			<text variable="volume" prefix="Vol. " />
            		</group>
            <text variable="chapter-number" prefix=":" />
            </else-if>
            <else-if type="article-newspaper">
            <group delimiter=" " prefix=", ">
            <label variable="page" form="short"/>
            <text variable="page"/>
            </group>
            </else-if>
            <else-if type="book graphic motion_picture report song chapter paper-conference entry-encyclopedia entry-dictionary" match="any">
            <group prefix=" (" suffix=")" delimiter=", ">
            <choose>
            <if type="report" match="none">
            <!-- edition for report is included in title-plus-extra /-->
            <text macro="edition"/>
            </if>
            </choose>
            <choose>
            		    <!-- MPIB Modification: If volume is a number, put it in group (EDITION, VOLUME, ISSUE) -->
            <!-- Original <if variable="volume" match="any"> -->
            <if match="none" variable="collection-title">
            <choose>
            <if match="any" is-numeric="volume">
            <group>
            <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
            <number variable="volume" form="numeric"/>
            </group>
            </if>
            <else>
            <group>
            <text term="volume" form="short" plural="true" text-case="capitalize-first" suffix=" "/>
            <number variable="number-of-volumes" form="numeric" prefix="1–"/>
            </group>
            </else>
            </choose>
            </if>
            </choose>
            <group>
            <label variable="page" form="short" suffix=" "/>
            <text variable="page"/>
            </group>
            </group>
            </else-if>
            <else-if type="legal_case">
            <group prefix=" (" suffix=")" delimiter=" ">
            <text variable="authority"/>
            <choose>
            <if variable="container-title" match="any">
            <!--Only print year for cases published in reporters-->
            <date variable="issued" form="numeric" date-parts="year"/>
            </if>
            <else>
            <date variable="issued" form="text"/>
            </else>
            </choose>
            </group>
            </else-if>
            <else-if type="bill legislation" match="any">
            <date variable="issued" prefix=" (" suffix=")">
            <date-part name="year"/>
            </date>
            </else-if>
            </choose>
            </macro>
            <macro name="citation-locator">
            <group>
            <choose>
            <if locator="chapter">
            <label variable="locator" form="long" text-case="capitalize-first"/>
            </if>
            <else>
            <label variable="locator" form="short"/>
            </else>
            </choose>
            <text variable="locator" prefix=" "/>
            </group>
            </macro>
            <macro name="container">
            <choose>
            <if type="post-weblog webpage" match="none">
            <group>
            <choose>
            <if type="chapter paper-conference entry-encyclopedia" match="any">
            <text term="in" text-case="capitalize-first" suffix=" "/>
            </if>
            </choose>
            <group delimiter=", ">
            <text macro="container-contributors"/>
            <text macro="secondary-contributors"/>
            <text macro="container-title"/>
            			<text macro="collectionTitle"/>
            </group>
            </group>
            </if>
            </choose>
            </macro>
            <macro name="container-title">
            <choose>
            <if type="article article-journal article-magazine article-newspaper" match="any">
            <text variable="container-title" font-style="italic" text-case="title"/>
            </if>
            <else-if type="bill legal_case legislation" match="none">
            <text variable="container-title" font-style="italic"/>
            		<!-- MPIB Modification: If volume is not a number, it contains the title of the volume -->
            <choose>
            		  <!-- MPIB Modification: volume is not a number -->
            <if match="none" is-numeric="volume">
            <text variable="volume" font-style="italic" prefix=": "/>
            </if>
            </choose>
            </else-if>
            </choose>
            </macro>
            <macro name="legal-cites">
            <choose>
            <if type="legal_case" match="any">
            <group prefix=", " delimiter=" ">
            <choose>
            <if variable="container-title">
            <text variable="volume"/>
            <text variable="container-title"/>
            <group delimiter=" ">
            <!--change to label variable="section" as that becomes available -->
            <text term="section" form="symbol"/>
            <text variable="section"/>
            </group>
            <text variable="page"/>
            </if>
            <else>
            <text variable="number" prefix="No. "/>
            </else>
            </choose>
            </group>
            </if>
            <else-if type="bill legislation" match="any">
            <group delimiter=", " prefix=", ">
            <choose>
            <if variable="number">
            <!--There's a public law number-->
            <text variable="number" prefix="Pub. L. No. "/>
            <group delimiter=" ">
            <!--change to label variable="section" as that becomes available -->
            <text term="section" form="symbol"/>
            <text variable="section"/>
            </group>
            <group delimiter=" ">
            <text variable="volume"/>
            <text variable="container-title"/>
            <text variable="page-first"/>
            </group>
            </if>
            <else>
            <group delimiter=" ">
            <text variable="volume"/>
            <text variable="container-title"/>
            <!--change to label variable="section" as that becomes available -->
            <text term="section" form="symbol"/>
            <text variable="section"/>
            </group>
            </else>
            </choose>
            </group>
            </else-if>
            </choose>
            </macro>
            <macro name="original-date">
            <choose>
            <if variable="original-date">
            <group prefix="(" suffix=")" delimiter=" ">
            <!---This should be localized-->
            <text value="Original work published"/>
            <date variable="original-date" form="text"/>
            </group>
            </if>
            </choose>
            </macro>
            <!--- MPIB Modification: Alternative Titles. Used for reprints, translations etc. -->
            <macro name="alternative-title">
            <choose>
            <if match="any" variable="title-short">
            <text variable="title-short" display="block" suffix="."/>
            </if>
            </choose>
            </macro>
            <citation et-al-min="6" et-al-use-first="1" et-al-subsequent-min="3" et-al-subsequent-use-first="1" disambiguate-add-year-suffix="true"
            disambiguate-add-names="true" disambiguate-add-givenname="true" collapse="year" givenname-disambiguation-rule="primary-name">
            <sort>
            <key macro="author"/>
            <key macro="issued-sort"/>
            </sort>
            <layout prefix="(" suffix=")" delimiter="; ">
            <group delimiter=", ">
            <text macro="author-short"/>
            <text macro="issued-year"/>
            <text macro="citation-locator"/>
            </group>
            </layout>
            </citation>
            <!--- MPIB Modification: Show more than seven authors. Set "et-al-min" to higher value or remove attribute. -->
            <bibliography hanging-indent="true" et-al-use-first="6" et-al-use-last="true" entry-spacing="0" line-spacing="2">
            <sort>
            <key macro="author"/>
            <key macro="issued-sort" sort="ascending"/>
            <key macro="title"/>
            </sort>
            <layout>
            <group suffix=".">
            <group delimiter=". ">
            <text macro="author"/>
            <text macro="issued"/>
            <text macro="title-plus-extra"/>
            <text macro="container"/>
            </group>
            <text macro="legal-cites"/>
            <text macro="locators"/>
            		<!-- MPIB replacement special case for thesis
            <group delimiter=", " prefix=". ">
            <text macro="event"/>
            <text macro="publisher"/>
            </group>
            		-->
            		<choose>
            		  <if type="thesis" match="any">
            			<group delimiter=", " prefix=", ">
            			  <text macro="publisher"/>
            			</group>
            		  </if>
            		  <else>
            			<group delimiter=", " prefix=". ">
            			  <text macro="event"/>
            			  <text macro="publisher"/>
            			</group>
            		  </else>
            		</choose>
            </group>
            <!--- MPIB Modification: Advance Online Publication -->      
            <choose>
            <if type="article-journal" match="all" variable="issued">
            <choose>
            <if match="none" variable="issue page volume chapter-number">
            <text value="Advance online publication." prefix=" "/>
            </if>
            </choose>
            </if>
            </choose>
            <text macro="access" prefix=" "/>
            <text macro="original-date" prefix=" "/>
            	  <!--- MPIB Modification: Alternative Titles. Used for reprints, translations etc. -->
            <text macro="alternative-title"/>
            </layout>
            </bibliography>
            </style>