@inproceedings{SPLC-2010-AzevedoMBR,
	author        = "Sofia Azevedo and Ricardo Jorge Machado and Alexandre Bragança and Hugo Ribeiro",
	booktitle     = "{Proceedings of the 14th International Software Product Line Conference: Going Beyond}",
	doi           = "10.1007/978-3-642-15579-6_39",
	isbn          = "978-3-642-15578-9",
	pages         = "471--475",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The UML “extend” Relationship as Support for Software Variability}",
	volume        = 6287,
	year          = 2010,
}