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American Journal of Applied Sciences 5 ( 7 ): 811 - 817 , 2008
H. Mohammadi, S. A. Monadjemi, P. Moallem and A. Ahmadi Olounabadi
Journal of Computer Science 4 ( 5 ): 360 - 365 , 2008
Pakistan Journal of Biological Sciences 10 ( 3 ): 373 - 377 , 2007