1. R. Alami, S. Fleury, M. Herrb, F. Ingrand, and F. Robert. Multi-robot cooperation in the Martha project. IEEE Robotics and Automation Magazine ,1997.
2. T. Arai, H. Ogata, and T. Suzuki. Collision avoidance among multiple robots using virtual impedance. In Proceedings of the Intelligent Robots and Systems (IROS) ,pages 479–485, 1989.
3. Ronald C. Arkin. Integrating behavioral, perceptual, and world knowledge in reactive navigation. Robotics and Autonomous Systems ,6:105–122, 1990.
4. Hajime Asama, Akihiro Matsumoto, and Yoshiki Ishida. Design of an autonomous and distributed robot system: ACTRESS. In Proceedings of IEEERSJ International Workshop on Intelligent Robots and Systems ,pages 283–290, Tsukuba, Japan, 1989.
5. T. Balch and R. Arkin. Behavior-based formation control for multi-robot teams. IEEE Transactions on Robotics and Automation ,December 1998.