1. K. Azarm and G. Schmidt. A decentralized approach for the conflict-free motion of multiple mobile robots. In Proc. of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pages 1667–1674, 1996.
2. J. Barraquand, B. Langois, and J. C. Latombe. Numerical potential field techniques for robot path planning. IEEE Transactions on Robotics and Automation, Man and Cybernetics, 22(2):224–241, 1992.
3. J. Barraquand and J. C. Latombe. A monte-carlo algorithm for path planning with many degrees of freedom. In Proc. of the IEEE International Conference on Robotics & Automation (ICRA), 1990.
4. Z. Bien and J. Lee. A minimum-time trajectory planning method for two robots. IEEE Transactions on Robotics and Automation, 8(3):414–418, 1992.
5. S. J. Buckley. Fast motion planning for multiple moving robots. In Proc. of the IEEE International Conference on Robotics & Automation (ICRA), 1989.