COMPUTERS & INDUSTRIAL ENGINEERING, vol. 27, no. 1-4, page. 397 - 400, 1994-09
ROBOTICA, vol. 12, page. 287 - 297, 1994-07
COMPUTERS & INDUSTRIAL ENGINEERING, vol. 27, no. 1-4, page. 115 - 118, 1994-09
COMPUTERS & INDUSTRIAL ENGINEERING, vol. 28, no. 2, page. 279 - 290, 1995-04
JOURNAL OF MANUFACTURING SYSTEMS, vol. 14, no. 2, page. 80 - 90, 1995-01
COMPUTERS & INDUSTRIAL ENGINEERING, vol. 27, no. 1-4, page. 505 - 508, 1994-09