@inproceedings{ICSE-2013-Nadi,
	acmid         = "2487004",
	author        = "Sarah Nadi",
	booktitle     = "{Proceedings of the 35th International Conference on Software Engineering}",
	editor        = "David Notkin and Betty H. C. Cheng and Klaus Pohl",
	isbn          = "978-1-4673-3076-3",
	pages         = "1353--1356",
	publisher     = "{IEEE / ACM}",
	title         = "{A study of variability spaces in open source software}",
	year          = 2013,
}