@Article{luber09auro,
  TITLE =	 {Classifying Dynamic Objects: An Unsupervised Learning Approach},
  AUTHOR =	 {Luber, M. and Arras, K. and Plagemann, C. and Burgard, W.},
  JOURNAL =	 {Autonomous Robots},
  year =	 {2009},
  note =	 {To appear},
}