Volume 41, Issue 2, July 2011, Pages 161-177
Ahmad Saei; Majid Masomi
Volume 40, Issue 4, January 2011, Pages 143-160
Ahmad Saei; Ghasem Torabi
Volume 39, Issue 2, July 2009
Ahmad Saei; Roya khezri
Volume 38, Issue 1, April 2008