Sabrina De Capitani di Vimercati, Sara Foresti, Sushil Jajodia, Pierangela Samarati. Access Control Policies and Languages in Open Environments. In Ting Yu, Sushil Jajodia, editors, Secure Data Management in Decentralized Systems. Volume 33 of Advances in Information Security, pages 21-58, Springer, 2007. [doi]
Abstract is missing.