M. Teimouri, M.R. Delavar and M.R. Malek
Journal of Applied Sciences 9 ( 12 ): 2228 - 2237 , 2009
S. Kolyaie, M.R. Delavar and M.R. Malek
Journal of Applied Sciences 9 ( 14 ): 2532 - 2543 , 2009