@INPROCEEDINGS{Stricker-ROMAN-2012,
  author = {Stricker, Ronny and Mueller, {\relax St}effen and Einhorn, Erik and
    Schroeter, {\relax Ch}ristof and Volkhardt, Michael and Debes, Klaus
    and Gross, Horst-Michael},
  title = {Interactive Mobile Robots Guiding Visitors in a University Building},
  booktitle = {IEEE Int. Symp. on Robot and Human Interactive Communication (RO-MAN)},
  year = {2012},
  pages = {695--700},
  publisher = {IEEE}
}