@inproceedings{SPLC-2013-EichelbergerS,
	author        = "Holger Eichelberger and Klaus Schmid",
	booktitle     = "{Proceedings of the 17th International Software Product Line Conference}",
	doi           = "10.1145/2491627.2491652",
	isbn          = "978-1-4503-1968-3",
	pages         = "12--21",
	publisher     = "{ACM}",
	title         = "{A systematic analysis of textual variability modeling languages}",
	year          = 2013,
}