Volume 50, Issue 4, November and December 2008, Pages 379-386
M.H Nezafati; M Abbasi Tashnizi; GH Soltani; A.R Karam Rudi
Volume 51, Issue 4, November and December 2008, Pages 225-228
Mohammadhasan Nezafati; Mohammadd Abasi Tashnizi; Alireza Karamrodi