@inproceedings{SPLC-2002-OmmeringB,
	author        = "Rob C. van Ommering and Jan Bosch",
	booktitle     = "{Proceedings of the Second International Software Product Line Conference}",
	doi           = "10.1007/3-540-45652-X_21",
	isbn          = "3-540-43985-4",
	pages         = "328--347",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Widening the Scope of Software Product Lines — From Variation to Composition}",
	volume        = 2379,
	year          = 2002,
}