Volume 29, Issue 1, May 2018, Pages 127-152
10.22108/gep.2018.97867.0
ata Ghaffari Gilandeh; mohammad hasan yazdani; Abdolvahhab Gholami
Volume 23, Issue 4, February 2013, Pages 91-108
A. Zarrabi; J. Mohammadi; Sh. Ahangari
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