Add DOI to Thieme German

https://forums.zotero.org/discussion/comment/367962#Comment_367962

thieme-german.csl

@@ -41,11 +41,11 @@
  <macro name="editor">
  <names suffix=". " variable="editor">
  <name sort-separator=" " name-as-sort-order="all" initialize-with="" delimiter-precedes-last="always" delimiter=", "/>
- <label prefix=" (" form="short" suffix=")"/>
+ <label prefix=", " form="short"/>
  </names>
  </macro>
  <macro name="publisher">
- <group delimiter=", ">
+ <group delimiter="; ">
  <group delimiter=": ">
  <text variable="publisher-place"/>
  <text variable="publisher"/>
@@ -58,10 +58,20 @@
  </group>
  </macro>
  <macro name="access">
- <group>
- <text value=" Im Internet: "/>
- <text variable="URL"/>
- </group>
+ <choose>
+ <if variable="DOI">
+ <text variable="DOI" prefix="doi:"/>
+ </if>
+ <else>
+ <group delimiter="; ">
+ <group>
+ <text value="Im Internet: "/>
+ <text variable="URL"/>
+ </group>
+ <date variable="accessed" form="numeric" prefix="Stand: "/>
+ </group>
+ </else>
+ </choose>
  </macro>
  <macro name="journal-title">
  <text form="short" variable="container-title" strip-periods="true"/>
@@ -114,15 +124,15 @@
  <else>
  <group delimiter=" ">
  <text macro="journal-title"/>
- <date suffix=";" variable="issued">
- <date-part name="year"/>
- </date>
- <text variable="volume"/>
+ <group delimiter="; ">
+ <date variable="issued" form="numeric" date-parts="year"/>
+  <text variable="volume"/>
+ </group>
  </group>
  <text prefix=": " variable="page"/>
  </else>
  </choose>
- <text macro="access"/>
+ <text macro="access" prefix=". "/>
  </layout>
  </bibliography>
 </style>