Volume 21, Issue 4, December 2017, Pages 865-883
10.22059/ier.2017.64085
Hamid Sepehrdoust; Saber Zamani
Volume 19, Issue 2, April 2015, Pages 149-163
10.22059/ier.2015.56076
Hamid Sepehrdoust; Saber Zamani Shabkhaneh