@Misc{vigna07_sequoia,
  author =	 {G. Vigna and R. Kemmerer and D. Balzarotti and G. Banks and M. Cova and V. Felmetsger and W. Robertson and F. Valeur},
  title =	 {{Security Evaluation of the Sequoia Voting System}},
  howpublished = {Top-To-Bottom Review of the California Voting Machines},
  month =	 {July},
  year =	 2007
}