@inproceedings{RE-2008-NiuE,
	author        = "Nan Niu and Steve M. Easterbrook",
	booktitle     = "{Proceedings of the 16th International Requirements Engineering Conference}",
	doi           = "10.1109/RE.2008.49",
	isbn          = "978-0-7695-3309-4",
	pages         = "155--164",
	publisher     = "{IEEE Computer Society}",
	title         = "{Extracting and Modeling Product Line Functional Requirements}",
	year          = 2008,
}