Volume 19, Issue 2, May and June 2008, Pages 82-86
Avid Banihashemi; Mohammad Reza Alavi Moghaddam; Reza Maknoun; Manochehr Nikazar
Volume 18, Issue 2, May and June 2007, Pages 20-27
Ali Torabian; Mehdi Safaeefar; Abdolah Rashidimehrabady