Volume 27, Issue 4, February 2020, Pages 161-186
Rahman Ghaffari; Mohamadmehdi Ahmadiyandivkoti; masud Ahmadi
Volume 26, Issue 3, December 2018, Pages 105-126
Rahman Ghaffari; Muzhgan Ghanbari
Volume 25, Issue 1, May 2017, Pages 143-174
Rahman Ghaffari; Yahya Rostamnia
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