@inproceedings{RE-2009-AlspaughAS,
	author        = "Thomas A. Alspaugh and Hazeline U. Asuncion and Walt Scacchi",
	booktitle     = "{Proceedings of the 17th International Requirements Engineering Conference}",
	doi           = "10.1109/RE.2009.22",
	isbn          = "978-0-7695-3761-0",
	pages         = "24--33",
	publisher     = "{IEEE Computer Society}",
	title         = "{Intellectual Property Rights Requirements for Heterogeneously-Licensed Systems}",
	year          = 2009,
}