@INPROCEEDINGS{Gross-IROS-2002,
  author = {Gross, Horst-Michael and Koenig, Alexander and Boehme, Hans-Joachim
    and Schroeter, {\relax Ch}ristof},
  title = {Vision-Based Monte Carlo Self-Localization for a Mobile Service Robot
    Acting as Shopping Assistant in a Home Store},
  booktitle = {IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS)},
  year = {2002},
  pages = {256--262},
  publisher = {IEEE}
}