Volume 55, Issue 1, May 2020, Pages 215-232
10.22059/jte.2020.255535.1007891
Mohammad Vesal; gholamreza keshavarz Haddad; mohamadreza chaghomi
Volume 49, Issue 2, July 2014, Pages 385-409
10.22059/jte.2014.51799
Mahmoud Motavasseli; Meisam Ehghaghi