@inproceedings{SPLC-2008-JohnV,
	author        = "Isabel John and Karina Villela",
	booktitle     = "{Proceedings of the 12th International Software Product Line Conference}",
	doi           = "10.1109/SPLC.2008.65",
	isbn          = "978-0-7695-3303-2",
	pages         = "374--375",
	publisher     = "{IEEE Computer Society}",
	title         = "{Evolutionary Product Line Requirements Engineering}",
	year          = 2008,
}