Volume 44, Issue 1, August 2012, Pages 21-29
10.22060/ceej.2012.92
Mostafa Sharifzadeh; Seddigheh Siraei
Volume 42, Issue 2, February 2010, Pages 21-28
10.22060/ceej.2010.171
Mostafa Sharifzadeh; Morteza Javadi; Korosh Shahriar
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