Volume 67, Issue 3, February 2014, Pages 343-354
10.22059/jne.2014.52733
mansoureh malekian; raheleh Bagheri
Volume 65, Issue 1, April 2012, Pages 111-125
10.22059/jne.2012.29467
Vahid Alijani; Jahangir Feghhi; Mahmoud Zobeiri; Mohammadreza Marvi mohajer