@inproceedings{DBLP:conf/ecsqaru/Massacci97,
  author    = {Fabio Massacci},
  title     = {Reasoning About Security: A Logic and a Decision Method
               for Role-Based Access Control},
  booktitle = {ECSQARU-FAPR},
  year      = {1997},
  pages     = {421-435},
  ee        = {http://dx.doi.org/10.1007/BFb0035639},
  crossref  = {DBLP:conf/ecsqaru/1997},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ecsqaru/1997,
  editor    = {Dov M. Gabbay and
               Rudolf Kruse and
               Andreas Nonnengart and
               Hans J{\"u}rgen Ohlbach},
  title     = {Qualitative and Quantitative Practical Reasoning, First
               International Joint Conference on Qualitative and Quantitative
               Practical Reasoning ECSQARU-FAPR'97, Bad Honnef, Germany,
               June 9-12, 1997, Proceedings},
  booktitle = {ECSQARU-FAPR},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {1244},
  year      = {1997},
  isbn      = {3-540-63095-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}