@inproceedings{gofman09rbacpat, author = "Mikhail I. Gofman and Ruiqi Luo and Ayla C. Solomon and Yingbin Zhang and Ping Yang and Scott D. Stoller", title = "RBAC-PAT: A Policy Analysis Tool for Role Based Access Control", booktitle = "Proceedings of the 15th International Conference on Tools and Algorithms for the Construction and Analysis of Systems (TACAS)", year = 2009, publisher="Springer-Verlag", series=LNCS, volume=5505, pages="46-49" }