Volume 39, Issue 2, September 2013, Pages 11-24
10.22059/jes.2013.35410
Peyman Golchin; Homa Irani Behbahani
Volume 38, Issue 2, September 2012, Pages 135-150
10.22059/jes.2012.29109
Peiman Golchin; Behrouz Naroui; Mohammad Reza Masnavi