@article{Sotirakopoulos:260,
      author       = "Andreas Sotirakopoulos and Kirstie Hawkey and Konstantin
                      Beznosov",
      title        = "On the Challenges in Usable Security Lab Studies: Lessons
                      Learned from Replicating a Study on SSL Warnings",
      month        = "Jun",
      year         = "2011",
}