G.R. Jahanshahloo, F. Hosseinzadeh Lotfi, V. Rezaie and M. Khanmohammadi
Applied Mathematical Modelling 35 ( 1 ): 218 - 229 , 2011
M. Khanmohammadi, E. Fallah, S. Rahbari, I. Sohrabi, M. Farshchian, F. Hamzavi and A. Mohammadpour Asl
Journal of Animal and Veterinary Advances 9 ( 1 ): 139 - 143 , 2010