@INPROCEEDINGS{Schenk-AVSS-2012,
  author = {Schenk, Konrad and Kolarow, Alexander and Eisenbach, Markus and Debes,
    Klaus and Gross, Horst-Michael},
  title = {Automatic Calibration of Multiple Stationary Laser Range Finders
    using Trajectories},
  booktitle = {IEEE Int. Conf. on Advanced Video and Signal-Based Surveillance (AVSS)},
  year = {2012},
  pages = {306--312},
  publisher = {IEEE}
}