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The International Journal of Advanced Manufacturing Technology > 2012 > 59 > 1-4 > 351-366
Japan & The World Economy > 2011 > 23 > 4 > 253-258
Expert Systems With Applications > 2011 > 38 > 8 > 9780-9787
Journal of Cleaner Production > 2011 > 19 > 11 > 1216-1223