Volume 11, Issue 1, September 2013, Pages 23-34
E. Rahimian Bugar; M.A. Mohammadifar; M. Najafi; Gh.R. Dehshiri
Volume 5, Issue 1, May 2007, Pages 69-82
M. Najafi; M. Foladjang
Volume 4, Issue 1, May 2006, Pages 17-26
M. Najafi; H. Ahadi; A. Delavar
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