@inproceedings{DBLP:conf/esorics/SandhuG94,
  author    = {Ravi S. Sandhu and
               Srinivas Ganta},
  title     = {On the Expressive Power of the Unary Transformation Model},
  booktitle = {ESORICS},
  year      = {1994},
  pages     = {301-318},
  ee        = {http://dx.doi.org/10.1007/3-540-58618-0_71},
  crossref  = {DBLP:conf/esorics/1994},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/esorics/1994,
  editor    = {Dieter Gollmann},
  title     = {Computer Security - ESORICS 94, Third European Symposium
               on Research in Computer Security, Brighton, UK, November
               7-9, 1994, Proceedings},
  booktitle = {ESORICS},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {875},
  year      = {1994},
  isbn      = {3-540-58618-0},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}