International Conference on Intelligent Robots and Systems, page. 4048 - 4053, 2006-10-10
International Conference on Robotics and Automation, page. 1686 - 1690, 2007-04-10
International Symposium of Robotics Research, 2007-11-29
International Conference on Ubiquitous Robots and Ambient Intelligence, 2009-10-29
International Conference on Ubiquitous Robots and Ambient Intelligence, 2007-11-24
International Conference on Robotics and Automation, page. 3987 - 3992, 2009-05-12
International Conference on Robotics and Automation, page. 3892 - 3898, 2009-05-12