1. Arras, K.O., Philippsen, R., de Battista, M., Schilt, M., Siegwart, R.: A navigation framework for multiple, mobile robots and its applications at the Expo. 2002 exhibition. In: Proc. of the IROS-2002 Workshop on Robots in Exhibitions (2002)
2. Baba, A., Chatila, R.: Simultaneous Environment Mapping And Mobile Target Tracking. In: IAS-9, pp. 145–152. IOS Press, Amsterdam (2006)
3. Bennewitz, M., Burgard, W., Thrun, S.: Using EM to learn motion behaviors of persons with mobile robots. In: IROS. Proc. of the IEEE/RSJ International Conference on Intelligent Robots and Systems (2002)
4. Beymer, D., Konolige, K.: Tracking people from a mobile platform. In: IJCAI-2001 Workshop on Reasoning, with Uncertainty in Robotics (2001)
5. Burgard, W., Cremers, A.B., Fox, D., Hähnel, D., Lakemeyer, G., Schulz, D., Steiner, W., Thrun, S.: Experiences, with an interactive museum tour-guide robot. Artificial Intelligence 114(1-2) (2000)