2010 3rd International Conference on Information Management, Innovation Management and Industrial Engineering Information Management, Innovation Management and Industrial Engineering (ICIII), 2010 International Conference on. 4:459-462 Nov, 2010
2009 IEEE International Conference on Grey Systems and Intelligent Services (GSIS 2009) Grey Systems and Intelligent Services, 2009. GSIS 2009. IEEE International Conference on. :929-933 Nov, 2009
2009 IEEE International Conference on Grey Systems and Intelligent Services (GSIS 2009) Grey Systems and Intelligent Services, 2009. GSIS 2009. IEEE International Conference on. :924-928 Nov, 2009