Volume 24, Issue 83, July and August 2007, Pages 7-1
Mohammad Golparvar; Khalil Allah Nazem; Seyed Hamid Sar Izadi
Volume 25, Issue 84, January and February 2007, Pages 95-88
Khalil Allah Nazem; Beheshteh Padidar; Masoud Samavarchi Tehrani; Vahid Nourian