Volume 19, Issue 4, January 2012, Pages 33-50
F Heidarpour; M. Towhidlou
Volume 18, Issue 64, September 2011, Pages 1-18
Hamid khaleghimoghadam; Mostafa Ahmadkhanbeigi
Volume 17, Issue 3, December 2010
Ali Akbar Nonahal Nahr; Saeed Jabbarzadeh Kangarluei; Yaghoub Pourkarim
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