Sergei Evdokimov, Benjamin Fabian, Steffen Kunz. Challenges for Access Control in Knowledge Federations. In Kecheng Liu, editor, KMIS 2009 - Proceedings of the International Conference on Knowledge Management and Information Sharing, Funchal - Madeira, Portugal, October 6-8, 2009. pages 224-229, INSTICC Press, 2009.
Abstract is missing.