Volume 7, Issue 4, January 2006, Pages 216-221
Mohammad Reza Arab; Zahra Sepehri; Hossein Eimani; Mehrbod Karimi; Fereydoon Sargolzaie Aval
Volume 6, Issue 1, April 2004, Pages 13-19
AR Ebrahimzadeh; MR Nikravesh; FK Ganji; A Fazel
Volume 4, Issue 3, September 2002, Pages 127-131
AA. Moiin; Z. Heidari; AR. Fazel