Volume 20, Issue 2, July and August 2007, Pages 147-153
M. Pakizeh; M.R. Omidkhah; R. karimzadeh; Abdosamad zarin ghalam
Volume 10, Issue 4, November and December 1997
M. Mehrabzadeh; S. Bakhtiari; A. Zarringhalam
Volume 9, Issue 3, September and October 1996
A. S. Zarin; M. R. Rezaie; M. Mehrabzadeh