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INTERNATIONAL JOURNAL OF MACHINE TOOLS & MANUFACTURE, vol. 37, no. 4, page. 451 - 464, 1997-04
ROBOTICS AND COMPUTER-INTEGRATED MANUFACTURING, vol. 13, no. 1, page. 41 - 49, 1997-03
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, vol. 119, no. 1, page. 19 - 26, 1997-03