2012 IEEE International Conference on Industrial Engineering and Engineering Management Industrial Engineering and Engineering Management (IEEM), 2012 IEEE International Conference on. :508-512 Dec, 2012
2011 International Conference on Management and Service Science Management and Service Science (MASS), 2011 International Conference on. :1-3 Aug, 2011
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2011 International Conference on Management and Service Science Management and Service Science (MASS), 2011 International Conference on. :1-3 Aug, 2011