Punctuation delimiter

        <!-- Specific Formats -->
        <if type="article-journal">
            <group delimiter=", ">
            <text macro="title"/>
            <text variable="container-title" font-style="italic" form="long"/>
            <text macro="issued"/>
            <text macro="locators"/>
            <text macro="page"/>
            <text macro="status"/>
             </group>
          <choose>
            <if variable="URL DOI" match="none">
              <text value="."/>
            </if>
            <else>
              <text value=","/>
            </else>