=Volume=
{{Volume
|number=557
|storemode=property
|wikidataid=Q113545556
|title=MAPLE 2009 Model-Driven Approaches in Software Product Line Engineering
|acronym=MAPLE 2009
|url=http://ceur-ws.org/Vol-557/
|date=2010-01-04
|dblp=conf/splc/2009maple
|urn=urn:nbn:de:0074-1155-8
}}