RESOURCES CONSERVATION AND RECYCLING, vol. 52, no. 10, page. 1175 - 1184, 2008-08
COMPUTER-AIDED DESIGN, vol. 40, no. 5, page. 521 - 536, 2008-05
INTERNATIONAL JOURNAL OF COMPUTER INTEGRATED MANUFACTURING, vol. 21, no. 5, page. 540 - 549, 2008-01