1. Buhmann, J., Burgard, W., Cremers, A.B., Fox, D., Hofmann, T., Schneider, F.E., Strikos, J., Thrun, S.: The mobile robot Rhino. AI Magazine 16(2), 31 (1995)
2. Thrun, S., Bennewitz, M., Burgard, W., Cremers, A.B., Dellaert, F., Fox, D., Hahnel, D., Rosenberg, C., Roy, N., Schulte, J., et al.: MINERVA: A second-generation museum tour-guide robot. In: Proceedings of IEEE International Conference on Robotics and Automation, vol. 3 (1999)
3. Jensen, B., Froidevaux, G., Greppin, X., Lorotte, A., Mayor, L., Meisser, M., et al.: The interactive autonomous mobile system RoboX. In: IEEE/RSJ International Conference on Intelligent Robots and Systems, vol. 2, pp. 1221–1227 (2002)
4. Shiomi, M., Kanda, T., Ishiguro, H., Hagita, N.: Interactive humanoid robots for a science museum. In: Proceedings of the 1st ACM SIGCHI/SIGART Conference on Human-Robot Interaction, pp. 305–312 (2006)
5. Rodriguez-Losada, D., Matia, F., Galan, R., Hernando, M., Montero, J.M., Lucas, J.M.: Urbano, an interactive mobile tour-guide robot. In: Seok, H. (ed.) Advances in Service Robotics, pp. 229–252. In-Teh (2008)