@inproceedings{SPLC-2009-KrutC,
	author        = "Robert W. Krut and Sholom G. Cohen",
	booktitle     = "{Proceedings of the 13th International Software Product Line Conference}",
	doi           = "10.1145/1753235.1753279",
	pages         = "301--302",
	publisher     = "{ACM}",
	series        = "{ACM International Conference Proceeding Series}",
	title         = "{Service-oriented architectures and software product lines: enhancing variation}",
	volume        = 446,
	year          = 2009,
}