Volume 15, Issue 28, February 2011, Pages 73-93
10.22059/ier.2011.32715
Asghar Shahmoradi; Ali Tayebnia; Hossein Kavand
Volume 12, Issue 18, January 2007, Pages 1-28
10.22059/ier.2007.31000
Hossein Abbasinejad; Hamid Abrishami; Hossein Kavand
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