Volume 45, Issue 2, December 2013, Pages 31-40
10.22060/ceej.2014.308
Ehsan Shahvand; Mohammad hasan Sebt; Mohammad taghi Banki
Volume 41, Issue 1, March 2009, Pages 75-82
10.22060/ceej.2009.219
M. H. Sebt; V. Golbabapour
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