@inproceedings{SPLC-2014-HarmanJKLPZ,
	author        = "Mark Harman and Yue Jia and Jens Krinke and William B. Langdon and Justyna Petke and Y. Zhang",
	booktitle     = "{Proceedings of the 18th International Software Product Line Conference}",
	doi           = "10.1145/2648511.2648513",
	isbn          = "978-1-4503-2740-4",
	pages         = "5--18",
	publisher     = "{ACM}",
	title         = "{Search based software engineering for software product line engineering: a survey and directions for future work}",
	year          = 2014,
}