Volume 23, Issue 2, March and April 2011, Pages 43-48
Amir Hossein Jafarian; Abbas Ali Omidi; Mohammad Mehdi Ghasemi; Bahareh Joushan
Volume 19, Issue 48, July and August 2007, Pages 117-120
Mohammad Ali Damghani; Mohammad hasan Larizadeh; Toorajreza Mirshekari