=Volume=
{{Volume
|number=591
|storemode=property
|wikidataid=Q113545518
|title=Collaborative Work, Communication and Knowledge Management in Theory and Practice. Proceedings of the 1st Interdisciplinary Workshop of the Heinrich-Heine-University
|acronym=SoSoft 09
|url=http://ceur-ws.org/Vol-591/
|date=2010-06-08
|urn=urn:nbn:de:0074-1155-8
}}