By Xue C G   in Journal of the Operational Research Society

ISSN:1476-9360|64|6|864-872

Palgrave Macmillan Ltd‎(2013)‎

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By Yan H. S.   Xue C. G.   in International Journal of Production Research

ISSN:1366-588X|45|12|2735-2758

Taylor & Francis Ltd‎(2007)‎

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