@inproceedings{REFSQ-2012-PoortMWV,
	author        = "Eltjo R. Poort and Nick Martens and Inge van de Weerd and Hans van Vliet",
	booktitle     = "{Proceedings of the 18th International Working Conference on Requirements Engineering: Foundation for Software Quality}",
	doi           = "10.1007/978-3-642-28714-5_4",
	isbn          = "978-3-642-28713-8",
	pages         = "37--51",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{How Architects See Non-Functional Requirements: Beware of Modifiability}",
	volume        = 7195,
	year          = 2012,
}