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American Control Conference, page. 350 - 355, 2003-06-04
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IEEE International Conference on Robotics and Automation, 2012-05-16
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International Conference Intelligent Robots and System, page. 1320 - 1325, 1998-10-13
International Conference on Robotics and Automation, page. 1080 - 1087, 1997-04-20
International Conference on Industrial Electronics, Control and Instrumentation, page. 1902 - 1908, 1996-08-05
International Conference on Robotics and Automation, page. 1441 - 1446, 1998-05-16