Volume 7, Issue 11, July 2010, Pages 45-68
10.22111/jeps.2010.723
mahdi sobhanineghad; ali noroozi; javad amani; aliasghar hayat
Volume 6, Issue 9, July 2009, Pages 29-56
10.22111/jeps.2009.738
mahdi sobhanineghad; kuorosh fathi
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