Journal of Intelligent & Robotic Systems
Journal of Intelligent & Robotic Systems > 2000 > 27 > 4 > 363-377
Journal of Intelligent & Robotic Systems > 2000 > 29 > 1 > 27-45
Journal of Intelligent & Robotic Systems > 2000 > 29 > 2 > 133-160
Journal of Intelligent & Robotic Systems > 2000 > 29 > 4 > 433-449