@inproceedings{studydesign:laser12,
  author =    {Kami Vaniea and Lujo Bauer and Lorrie Faith Cranor and Michael K. Reiter},
  title =     {Studying access control usability in the lab: {L}essons learned from four studies},
  booktitle = {LASER 2012--Learning from Authoritative Security Experiment Results},
  year =      {2012},
  month =     jul,
  doiurl=     {http://dx.doi.org/10.1145/2379616.2379621},
}