@INPROCEEDINGS{KnHl-ICWI-08,
  author = {Knechtel, Martin and Hladik, Jan},
  title = {{RBAC} Authorization Decision with {DL} Reasoning},
  booktitle = {ICWI '08: Proceedings of the IADIS International Conference WWW/Internet},
  pages = {169-176},
  year = {2008},
}