By Chang D.S.   in European Journal of Operational Research

ISSN:0377-2217|126|3|534-540

Elsevier‎(2000)‎

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By Tang K.   Gong L.   Chang D.-S.   in European Journal of Operational Research

ISSN:0377-2217|149|1|197-210

Elsevier‎(2003)‎

Access to resources Favorite 4.0192466