2009 IEEE International Conference on Robotics and Automation Robotics and Automation, 2009. ICRA '09. IEEE International Conference on. :2467-2472 May, 2009
2008 IEEE International Conference on Robotics and Automation Robotics and Automation, 2008. ICRA 2008. IEEE International Conference on. :3181-3186 May, 2008
2007 IEEE/RSJ International Conference on Intelligent Robots and Systems Intelligent Robots and Systems, 2007. IROS 2007. IEEE/RSJ International Conference on. :1130-1135 Oct, 2007