A. Nasrollahi, M. Ghodsian and S.A.A. Salehi Neyshabouri
Journal of Applied Sciences 8 ( 19 ): 3398 - 3406 , 2008
M. Zakermoshfegh, M. Ghodsian, S.A.A. Salehi Neishabouri and M. Shakiba
Journal of Applied Sciences 8 ( 8 ): 1487 - 1494 , 2008