Volume 15, Issue 28, February 2011, Pages 73-93
Asghar Shahmoradi; Ali Tayebnia; Hossein Kavand
Volume 15, Issue 27, May 2010, Pages 33-51
Asghar Shahmoradi; Hamed Shakouri
Volume 13, Issue 21, April 2008, Pages 35-51
Asadollah Farzinvash; Asghar Shahmoradi; Parisa Tavakol