Volume 21, No.30, May 2005, Pages 7-11
M. Bayat; H. Teimoori Fal; B. Mehri
Volume 21, Issue 29, March 2005, Pages 3-6
M. R. Eshraghi; Ali Meghdari; B. Mehri
Volume 17, NO. 20, December 2002, Pages 62-69
B. Mehri