Volume 15, Issue 26, June 2020, Pages 41-62
Behzad Parvazmanesh; Hossein Ghaffari
Volume 6, Issue 9, January 2011, Pages 97-120
Hussein Ghaffari; Gholam Ali Moghaddam
Volume 5, Issue 8, October 2009, Pages 63-81
Hossein Ghaffari; Rahmatollah Karimzadeh
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