2008 IEEE International Conference on Service Operations and Logistics, and Informatics Service Operations and Logistics, and Informatics, 2008. IEEE/SOLI 2008. IEEE International Conference on. 2:2940-2944 Oct, 2008
2008 IEEE International Conference on Service Operations and Logistics, and Informatics Service Operations and Logistics, and Informatics, 2008. IEEE/SOLI 2008. IEEE International Conference on. 1:1011-1016 Oct, 2008