Volume 10, Issue 3, Summer 2009, Pages 273-277
A. Ebrahimi; M. Akhavan Taheri
Volume 8, Issue 1, Winter 2007, Pages 76-79
A. Ebrahimi; Sh. Lotfalian; S. Karimi
Volume 7, Issue 1, Winter 2006, Pages 59-61
I. Karimi; M. Shahgholian; A. Ebrahimi; M. R. Mahzounieh