Volume 19, Issue 4, May and June 2011, Pages 33-42
V. Taghizadeh; M.R. Imanpoor; R. Asadi; V. Chamanara; S. Sharbati
Volume 16, Issue 2, January and February 2008, Pages 75-84
P. Zargarian; A. Abedian; R. Nazari