Gh. R. Roshan, S. Zanganeh Shahraki, D. Sauri and R. Borna
Iranian Journal of Environmental Health Science & Engineering 7 ( 1 ): 43 - 52 , 2010
Gh. R. Roshan, F. Khoshakh lagh, Gh. Azizi and H. Mohammadi
Iranian Journal of Environmental Health Science & Engineering 8 ( 2 ): 139 - 152 , 2011