@inproceedings{ICRE-2000-Parnas00a,
	author        = "David Lorge Parnas",
	booktitle     = "{Proceedings of the Fourth International Conference on Requirements Engineering}",
	doi           = "10.1109/ICRE.2000.855605",
	isbn          = "0-7695-0565-1",
	pages         = "154",
	publisher     = "{IEEE Computer Society}",
	title         = "{Two Positions on Licensing}",
	year          = 2000,
}