Volume 30, Issue 1,2, April 2006, Pages 87-98
Morteza Taheri; MohammadHasan Najafi; MohammadHosein Salehi
Volume 27, Issue 3,4, October 2003, Pages 180-184
MohammadHosien Najafi; Morteza Taheri; Mehrdad Radvar
Volume 27, Issue 1,2, April 2003, Pages 67-74
MohammdHosein Najafi; Morteza Taheri; Mehrdad Radvar; Parviz Chegin