Work in progress, initiated by a proposal by Florian (BAS, Munich). Not to be confused with [[ComponentVersioning|component versioning]].

part of <Resources/> element in CMDI file

{{{
<JournalFileProxyList>
  <JournalFileProxy ref="a_text">
    <JournalFileType>Self | Pipeline | Resource</JournalFileType>
    <JournalFileRef>hdl:123/456</JournalFileRef>
  </JournalFileProxy>
</JournalFileProxyList>
}}}

JournalFileType: a value from:
 * Self : the file pointed to describes the version history of this CMDI file itself (based on journalfile.xsd)
 * Resource: the file pointed to describes the version history of the resouce referred to with the ref (based on journalfile.xsd)
 * Pipeline: the file pointed to describes how this resource was created (which webservice workflow was used, format to be defined)

instantiation of a journal file (to do: specify journalfile.xsd for this):

{{{
...
<JournalList>
   <Version latest="true">
      <PID />
      <CreationDate />
      <CreatedBy />
      <ChangeDescription />
   </Version>
   <Version latest="false">
      ...
   </Version>
   ...
</JournalList>

}}}