1. An assistive navigation system for wheel-chairs based upon mobile robot obstacle avoidance;Bell,1994
2. Behavior control for robotic exploration of planetary surfaces;Gat;IEEE Transactions on Robotics and Automation,1994
3. 3-D autonomous navigation in a natural environment;Nashashibi,1994
4. A new robotic system concept for automating highway maintenance operations;Winters,1994
5. Flexible servo control of a fully electric driven wheeled mobile robot for highway maintenance automation;Hong,1994