@inproceedings{BMP08,
  author        = {B. Bouwman and S. Mauw and M. Petkovic},
  title         = {Rights Management for Role-Based Access Control},
  address       = {Las Vegas, USA},
  month         = {},
  year          = {2008},
  booktitle     = {Fifth Annual IEEE Consumer Communications \& Networking Conference 2008 (CCNC'08)},
  pages         = {1085--1090},
  publisher     = {IEEE},
  url           = {http://satoss.uni.lu/papers/BMP08.pdf}
}