Volume 29, Issue 2, August 2018, Pages 159-172
10.22108/gep.2018.98223.0
Samad Fotoohi; ehsan ataei kia; dariuosh rahimi
Volume 29, Issue 1, May 2018, Pages 43-64
10.22108/gep.2018.98009.0
Hossein Nazmfar; Asghar Pashazadeh
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