Volume 17, Issue 1, January 2013, Pages 115-133
10.22059/ier.2011.32748
Farshid Pourshahabi; Ehsan Salimi Soderjani; Davood Mahmoudinia
Volume 15, Issue 29, March 2011, Pages 129-146
10.22059/ier.2011.32726
Davood Mahmoudinia; Ehsan Salimi Soderjani; Farshid Pourshahabi