Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Jonathan D. Moffett, Emil Lupu. The Uses of Role Hierarchies in Access Control. In ACM Workshop on Role-Based Access Control. pages 153-160, 1999. [doi]