Zhang04'

@inproceedings{DBLP:conf/apccm/Zhang04,
  author    = {Yanchun Zhang},
  title     = {On Conceptual Modelling and Design of Role-Based Access
               Control Systems},
  booktitle = {APCCM},
  year      = {2004},
  pages     = {23},
  ee        = {http://crpit.com/confpapers/CRPITV31Zhang.pdf},
  crossref  = {DBLP:conf/apccm/2004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/apccm/2004,
  editor    = {Sven Hartmann and
               John F. Roddick},
  title     = {Conceptual Modelling 2004, First Asia-Pacific Conference
               on Conceptual Modelling (APCCM2004), Dunedin, New Zealand,
               January 18-22, 2004},
  booktitle = {APCCM},
  publisher = {Australian Computer Society},
  series    = {CRPIT},
  volume    = {31},
  year      = {2004},
  isbn      = {1-920682-13-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}