@INPROCEEDINGS{endres09rss,
  author    = {Felix Endres and Christian Plagemann and Cyrill Stachniss and Wolfram Burgard},
  title     = {Unsupervised discovery of object classes from range data using latent {D}irichlet allocation},
  Booktitle = {Proceedings of Robotics Science and Systems (RSS)},
  year      = {2009}
  Month = {June},
  address = {Seattle, Washington, USA}
}