By Ng C.T.   Cheng T.C.E.   Yuan J.J.   Liu Z.H.   in Operations Research Letters

ISSN:0167-6377|31|4|323-326

Elsevier‎(2003)‎

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By Xu J.-T.   Yuan J.-J.   Cheng S.-Y.   in European Polymer Journal

ISSN:0014-3057|39|11|2091-2098

Elsevier‎(2003)‎

Access to resources Favorite 3.2137208