ls3-www.cs.tu-dortmund.de/cms/medien/publikationen/es2003-Comp.pdf
Composing Heterogenous Access Policies between Organizations
2003] Wedde, H.F. and Lischka, M. (2003). Cooperative Role-Based Administration. In Proceedings of the 8th ACM Symposium on Access Control Models and Technologies (SACMAT), Como, Italy. ACM, ACM Press. To …