http://www.vizrt.com/types/relation/publication
This link relation identifies a link to the publication to which a content item belongs. Links of this type occur in entry resources representing content items.
The following example shows a link of this type:
<entry> ... <link rel="http://www.vizrt.com/type/relation/publication" href="http://host-ip-address/webservice/escenic/publication/demo" title="demo" type="application/atom+xml; type=entry"/> ... </entry>