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This paper was reprinted from Proceedings of the 2004 IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE’04), 2004 Taipei, Taiwan, p. 309-314 and may be found at http://dx.doi.org/10.1109/EEE.2004.1287328
Copyright (2004) IEEE
Proceedings of the 2004 IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE’04), pp. 309-314