1. Alami, R., Fleury, S., Herb, M., Ingrand, F., Robert, F.: Multi robot cooperation in the Martha project. IEEE Robotics and Automation Magazine 5(1) (1998)
2. Beetz, M., Arbuckle, T., Bennewitz, M., Burgard, W., Cremers, A., Fox, D., Grosskreutz, H., Hähnel, D., Schulz, D.: Integrated plan-based control of autonomous service robots in human environments. IEEE Intelligent Systems 16(5), 56–65 (2001)
3. Beetz, M., Arbuckle, T., Cremers, A., Mann, M.: Transparent, flexible, and resource-adaptive image processing for autonomous service robots. In: Prade, H. (ed.) Procs. of the 13th European Conference on Artificial Intelligence (ECAI 1998), pp. 632–636 (1998)
4. Beetz, M., Belker, T.: Environment and task adaptation for robotic agents. In: Horn, W. (ed.) Procs. of the 14th European Conference on Artificial Intelligence, ECAI 2000 (2000)
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)