@InProceedings{Zanella:2012:POPL,
  author    = "Gilles Barthe and
               Boris K{\"o}pf and
               Federico Olmedo and
               Santiago {Zanella B{\'e}guelin}",
  title     = "Probabilistic Reasoning for Differential Privacy",
  booktitle = "39th ACM SIGPLAN-SIGACT Symposium on 
               Principles of Programming Languages, POPL 2012",
  publisher = "ACM",
  year      = "2012",
  note      = "To appear"
}