@inproceedings{11997,
  author       = {{Eckhoff, David and Sommer, Christoph and Gansen, Tobias and German, Reinhard and Dressler, Falko}},
  booktitle    = {{2010 IEEE Vehicular Networking Conference}},
  isbn         = {{9781424495269}},
  title        = {{{Strong and affordable location privacy in VANETs: Identity diffusion using time-slots and swapping}}},
  doi          = {{10.1109/vnc.2010.5698239}},
  year         = {{2011}},
}

@inproceedings{12056,
  author       = {{Sommer, Christoph and Tonguz, Ozan K. and Dressler, Falko}},
  booktitle    = {{2010 IEEE Vehicular Networking Conference}},
  isbn         = {{9781424495269}},
  title        = {{{Adaptive beaconing for delay-sensitive and congestion-aware traffic information systems}}},
  doi          = {{10.1109/vnc.2010.5698242}},
  year         = {{2011}},
}