Journal of Intelligent & Robotic Systems
Journal of Intelligent & Robotic Systems > 1998 > 22 > 2 > 129-141
Journal of Intelligent & Robotic Systems > 1998 > 22 > 3-4 > 211-232
Journal of Intelligent & Robotic Systems > 1998 > 22 > 2 > 129-141
Journal of Intelligent & Robotic Systems > 1998 > 22 > 3-4 > 211-232