International Conference on Control, Automation and Systems, page. 1933 - 1938, 2003-10-22
International Conference Intelligent Robots and System, page. 218 - 233, 2003-10-27
International Conference on Robotics and Automation, page. 4372 - 4377, 2005-04-21
International Conference on Ubiquitous Robots and Ambient Intelligence, 2007-11-24
International Conference on Control, Automation and Systems, 2004-08-24
International Conference on Control, Automation and Systems, page. 2017 - 2022, 2004-08-25
International Conference on Robotics and Automation, page. 1606 - 1612, 2003-09-14
International Conference on Robotics and Automation, page. 1606 - 1612, 2003-09-15
IEEE Technical Exhibition Based Conference on Robotics and Automation, 2004-11-18
International Symposium on Automation and Robotics in Construction, 2003-09-23
International Federation of Automatic Control Workshop on Mobile Robot Technology, page. 250 - 255, 2001-05-19
International Conference Intelligent Robots and System, page. 2160 - 2165, 2001-10-29
제어로봇시스템학회 학술회의, page. 17 - 20, 1999-10-01
International Conference Intelligent Robots and System, page. 3757 - 3762, 2003-10-27
International Conference Intelligent Robots and System, page. 1528 - 1533, 2000-10-31
International Conference on Robotics and Automation, page. 2802 - 2807, 2000-04-24
International Conference on Ubiquitous Robots and Ambient Intelligence, page. 217 - 222, 2005-11-02
International Federation of Automatic Control, 2005-07-05
Thesis(Doctor), 2005