@article{journals/jcs/Lowe04a,
  author = "Gavin Lowe",
  journal = "Journal of Computer Security",
  number = "3-4",
  pages = "619-653",
  title = "Defining information flow quantity",
  url = "http://web.comlab.ox.ac.uk/oucl/work/gavin.lowe/Security/Papers/capacityJCS.ps",
  volume = "12",
  year = "2004",
}