Robotics and Autonomous Systems
Robotics and Autonomous Systems > 2012 > 60 > 1 > 16-28
Robotics and Autonomous Systems > 2012 > 60 > 4 > 572-583
Robotics and Autonomous Systems > 2012 > 60 > 9 > 1123-1134
Robotics and Autonomous Systems > 2012 > 60 > 10 > 1317-1326