Helge Janicke, Antonio Cau, François Siewe, Hussein Zedan. Concurrent Enforcement of Usage Control Policies. In 9th IEEE International Workshop on Policies for Distributed Systems and Networks (POLICY 2008), 2-4 June 2008, Palisades, New York, USA. pages 111-118, IEEE Computer Society, 2008. [doi]
Abstract is missing.