@inproceedings{PLEASE-2013-Campbell,
	author        = "Grady H. Campbell",
	booktitle     = "{Proceedings of the Fourth International Workshop on Product LinE Approaches in Software Engineering}",
	doi           = "10.1109/PLEASE.2013.6608662",
	isbn          = "978-1-4673-6449-2",
	pages         = "37--40",
	publisher     = "{IEEE}",
	title         = "{Products as product lines}",
	year          = 2013,
}