Volume 41, Issue 4, January 2016, Pages 855-865
10.22059/jes.2016.57139
Mohamad Ghalebizade; Bita Ayati
Volume 40, Issue 4, January 2015, Pages 901-912
10.22059/jes.2014.53006
Saeid Hojati; Ahmad Landi
Volume 34, Issue 45, May 2008
Volume 14, Issue 14, February 1987