Volume 43, Issue 2, February 2011, Pages 1-8
10.22060/ceej.2012.134
Seyed reza Yazdi; Samira Alimohammadi
Volume 41, Issue 1, March 2009, Pages 65-73
10.22060/ceej.2009.217
M.M. Ahmadi; M. Khabbazian
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