JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, vol. 127, no. 2, page. 240 - 249, 2005-06
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol. 52, no. 1, page. 270 - 279, 2005-02
ASIAN JOURNAL OF CONTROL, vol. 5, no. 2, page. 206 - 216, 2003-06
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, vol. 48, no. 2, page. 315 - 320, 2003-02
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION, vol. 17, no. 6, page. 857 - 869, 2001-12
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, vol. 46, no. 10, page. 1618 - 1623, 2001-10