@inproceedings{SAC-2005-SohrDA,
	author        = "Karsten Sohr and Michael Drouineaud and Gail-Joon Ahn",
	booktitle     = "{Proceedings of the 20th Symposium on Applied Computing}",
	doi           = "10.1145/1066677.1066756",
	editor        = "Hisham Haddad and Lorie M. Liebrock and Andrea Omicini and Roger L. Wainwright",
	isbn          = "1-58113-964-0",
	pages         = "332--339",
	publisher     = "{ACM}",
	title         = "{Formal specification of role-based security policies for clinical information systems}",
	year          = 2005,
}