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INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, vol. 48, no. 22, page. 6799 - 6820, 2010-11
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, vol. 50, no. 9-12, page. 1145 - 1152, 2010-10
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, vol. 202, no. 2, page. 311 - 319, 2010-04-16
INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, vol. 48, no. 7, page. 2165 - 2167, 2010-04