2011 IEEE/RSJ International Conference on Intelligent Robots and Systems Intelligent Robots and Systems (IROS), 2011 IEEE/RSJ International Conference on. :4722-4727 Sep, 2011
2011 IEEE/RSJ International Conference on Intelligent Robots and Systems Intelligent Robots and Systems (IROS), 2011 IEEE/RSJ International Conference on. :1533-1539 Sep, 2011