@INPROCEEDINGS{Schenk-IROS-2012,
  author = {Schenk, Konrad and Kolarow, Alexander and Eisenbach, Markus and Debes,
    Klaus and Gross, Horst-Michael},
  title = {Automatic Calibration of a Stationary Network of Laser Range Finders
    by Matching Movement Trajectories},
  booktitle = {IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS)},
  year = {2012},
  pages = {431--437},
  publisher = {IEEE}
}