=Volume=
{{Volume
|number=551
|storemode=property
|wikidataid=Q113545562
|title=OM-2009 Ontology Matching
|acronym=OM-2009 Ontology Matching
|url=http://ceur-ws.org/Vol-551/
|date=2009-12-15
|dblp=conf/semweb/2009om
|urn=urn:nbn:de:0074-1155-8
}}