Volume 30, Issue 3, December 2019, Pages 17-40
10.22108/gep.2019.117653.1169
mehrdad kiani; hasan lashkari; houshang ghaemi
Volume 29, Issue 2, August 2018, Pages 141-158
10.22108/gep.2018.97880.0
Teimor Jafari; Mahnaz Naemi; Ahmad Zakeriyan
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