@inproceedings{JMP09a,
  author        = {H. L. Jonker and S. Mauw and J. Pang},
  title         = {Measuring voter-controlled privacy},
  booktitle     = {Proc.\ 4th International Conference on Availability, Reliability and Security},
  publisher     = {IEEE Computer Society},
  year          = {2009},
  pages         = {289--298},
  url           = {http://satoss.uni.lu/members/jun/papers/ARES09.pdf}
}