Volume 71, Issue 1, June 2018, Pages 11-24
10.22059/jne.2018.24181.
mitrasadat esmaeilzadehhosseini; hamidreza azimzadeh
Volume 69, Issue 4, February 2016, Pages 1027-1039
10.22059/jne.2017.118581.866
Volume 66, Issue 2, July 2013, Pages 137-146
10.22059/jne.2013.35846
Atefeh Akbari; Hamidreza Azimzadeh