1. A generalised potential field approach to obstacle avoidance;Krogh,1984
2. Histogram in-motion mapping for mobile robot obstacle avoidance;Koren;IEEE Transactions on Robotics and Automation,1991
3. Real-time obstacle avoidance for manipulators and mobile robots;Khatib,1985
4. Potential field methods and their inherent limitations for mobile robot navigation;Koren,1991
5. Path planning using the newtonian potential;Chuang,1991