@conference{EURECOM+4001,
  author = {Costin, Andrei and  Isacenkova, Jelena and  Balduzzi, Marco and  Francillon, Aurélien and  Balzarotti, Davide},
  title = {The role of phone numbers in understanding cyber-crime schemes},
  booktitle = {PST 2013, 11th International Conference on Privacy, Security and Trust, July 10-12, 2013, Tarragona, Catalonia, Spain},
  year = {2013},
  editor = {IEEE},
  address = {Tarragona},
  note = {© 2013 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.},
}