GudesOR99'

@article{DBLP:journals/jcs/GudesOR99,
  author    = {Ehud Gudes and
               Martin S. Olivier and
               Reind P. van de Riet},
  title     = {Modeling, Specifying and Implementing Workflow Security
               in Cyberspace},
  journal   = {Journal of Computer Security},
  volume    = {7},
  number    = {4},
  year      = {1999},
  pages     = {287-315},
  ee        = {http://iospress.metapress.com/content/8j3wpab2nr23w9ty/},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}