Behafarid Darvish, Siamak Najarian, Elham Shirzad and Roozbeh Khodambashi
American Journal of Applied Sciences 6 ( 3 ): 512 - 517 , 2009
Roozbeh Khodambashi, Siamak Najarian, Ali Tavakoli Golpaygani, Alireza Keshtgar and Shahla Torabi
American Journal of Applied Sciences 5 ( 6 ): 633 - 638 , 2008