By Sung C.S.   Choung Y.I.   in European Journal of Operational Research

ISSN:0377-2217|120|3|559-574

Elsevier‎(2000)‎

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By Sung C. S.   Choung Y. I.   in International Journal of Production Research

ISSN:1366-588X|37|13|3101-3114

Taylor & Francis Ltd‎(1999)‎

Access to resources Favorite 4.6501937