@inproceedings{SIGFIDET-1971-BrowneS,
	author        = "Peter S. Browne and Dennis D. Steinauer",
	booktitle     = "{Proceedings of the Second ACM-SIGFIDET Workshop on Data Description, Access and Control}",
	cdrom         = "SIGFIDET71/P241.pdf",
	pages         = "241--262",
	publisher     = "{ACM}",
	title         = "{A Model for Access Control}",
	year          = 1971,
}