@inproceedings{ccs15,
  author = {van den Broek, Fabian and Verdult, Roel and de Ruiter, Joeri},
  title = {Defeating IMSI Catchers},
  booktitle = {Proceedings of the 22Nd ACM SIGSAC Conference on Computer and Communications Security},
  series = {CCS '15},
  year = {2015},
  isbn = {978-1-4503-3832-5},
  pages = {340--351},
  url = {http://doi.acm.org/10.1145/2810103.2813615},
  doi = {10.1145/2810103.2813615},
  publisher = {ACM},
}