@inproceedings{SPLC-2009-SchmidL,
	author        = "Klaus Schmid and Frank van der Linden",
	booktitle     = "{Proceedings of the 13th International Software Product Line Conference}",
	doi           = "10.1145/1753235.1753285",
	pages         = "311",
	publisher     = "{ACM}",
	series        = "{ACM International Conference Proceeding Series}",
	title         = "{Introducing and optimizing software product lines using the FEF}",
	volume        = 446,
	year          = 2009,
}