@inproceedings{SPLC-2012-BartholdtB,
	author        = "Jörg Bartholdt and Detlef Becker",
	booktitle     = "{Proceedings of the 16th International Software Product Line Conference}",
	doi           = "10.1145/2362536.2362573",
	isbn          = "978-1-4503-1094-9",
	pages         = "275--282",
	publisher     = "{ACM}",
	title         = "{Scope extension of an existing product line}",
	year          = 2012,
}