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ISSN:0377-2217|121|1|16-31

Elsevier‎(2000)‎

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By Antunes C.H.   Craveirinha J.F.   Clmaco J.N.   in European Journal of Operational Research

ISSN:0377-2217|109|2|530-540

Elsevier‎(1998)‎

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