@inproceedings{SPLC-2014-SierszeckiSHSB,
	author        = "Krzysztof Sierszecki and Michaela Steffens and Helene H. Hojrup and Juha Savolainen and Danilo Beuche",
	booktitle     = "{Proceedings of the 18th International Software Product Line Conference}",
	doi           = "10.1145/2648511.2648548",
	isbn          = "978-1-4503-2740-4",
	pages         = "320--329",
	publisher     = "{ACM}",
	title         = "{Extending variability management to the next level}",
	year          = 2014,
}