COMPUTER-AIDED DESIGN, vol. 30, no. 13, page. 1019 - 1035, 1998-11
COMPUTER-AIDED DESIGN, vol. 30, no. 11, page. 883 - 896, 1998-09-15
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, vol. 14, no. 12, page. 876 - 881, 1998-01
TRANSACTIONS OF THE SOCIETY OF CAD/CAM ENGINEERS, vol. 3, no. 4, page. 211 - 222, 1998-01