@inproceedings{PLEASE-2010-Hanssen,
	author        = "Geir Kjetil Hanssen",
	booktitle     = "{Proceedings of the First International Workshop on Product LinE Approaches in Software Engineering}",
	doi           = "10.1145/1808937.1808938",
	isbn          = "978-1-60558-968-8",
	pages         = "1--7",
	publisher     = "{ACM}",
	title         = "{Opening up software product line engineering}",
	year          = 2010,
}