Proceedings of the 8th International Conference on Telecommunications, 2005. ConTEL 2005. Telecommunications, 2005. ConTEL 2005. Proceedings of the 8th International Conference on. 2:575-582 2005
Conference Record of the 2001 IEEE Industry Applications Conference. 36th IAS Annual Meeting (Cat. No.01CH37248) Industry applications conference Industry Applications Conference, 2001. Thirty-Sixth IAS Annual Meeting. Conference Record of the 2001 IEEE. 4:2256-2261 vol.4 2001
2006 International Conference on Information and Communication Technologies and Development Information and Communication Technologies and Development, 2006. ICTD '06. International Conference on. :325-330 May, 2006