M. A. Shafia, M. G. Ariyanezhad, M. Fathollah and F. Taham
Journal of Applied Sciences 9 ( 1 ): 27 - 37 , 2009
M. A. Shafia, M. Fathollah and H. Ghazanfari
Journal of Applied Sciences 9 ( 2 ): 214 - 225 , 2009