Volume 24, Issue 1, March 2005, Pages 27-32
Mahmoud Bayat; Abbas Taeb; Saeed Rastegar
Volume 22, Issue 1, April 2003, Pages 13-19
Mohammad Hossein Pournaghi-Azar; Hossein Nahalparvary
Volume 16, Issue 1, June 1997, Pages 40-47
Rahbar Rahimi; Majid Tahmooresi
Volume 7, Issue 1, June 1988, Pages 3-12
A. Kamkar; J.P. Day