@inproceedings{SPLC-2011-BartholdtB,
	author        = "Jörg Bartholdt and Detlef Becker",
	booktitle     = "{Proceedings of the 15th International Software Product Line Conference}",
	doi           = "10.1109/SPLC.2011.16",
	isbn          = "978-1-4577-1029-2",
	pages         = "232--240",
	publisher     = "{IEEE}",
	title         = "{Re-engineering of a Hierarchical Product Line}",
	year          = 2011,
}