3[3]L.Ahing,H.Wenzel&M.Hauschild.Elements in a New Sustain.able Industrial Culture Environmental Assessment in Product Devel.opment[C].CIRP International Symposium-Advanced Design and Manufacture in the Global Manufacturing Era,August 21-22,1997,Hong Kong,250-258.
4[11]S.K.Ong,T.H.Koh,A.Y.C.Nee.Development of a semiquantitative pre-LCA tool[J].Journal of Materials Processing Technology.1999,89-90:574-582.