@InProceedings{C22,
  key =		 {C22},
  author =	 {Christoph Benzm{\"u}ller and Helmut Horacek and
                  Henri Lesourd and Ivana Kruijff-Korbayova and Marvin
                  Schiller and Magdalena Wolska},
  editor =	 {Freksa, Christian and Kohlhase, Michael and Schill,
                  Kerstin},
  title =	 {{DiaWOz-II} - A Tool for Wizard-of-Oz Experiments in
                  Mathematics},
  booktitle =	 {KI 2006: Advances in Artificial Intelligence, 29th
                  Annual German Conference on AI, KI 2006, Bremen,
                  Germany, June 14-17, 2006, Proceedings},
  url =		 {www.ags.uni-sb.de/~chris/papers/C22.pdf},
  publisher =	 {Springer},
  series =	 {LNCS},
  pages =	 {159-173},
  volume =	 4314,
  year =	 2007
}