Volume 26.3, Issue 1, August 2010, Pages 61-67
A. Shanaghi; A.R. S.Rouhaghdam; M.K. Besharati Givi
Volume 23, No. 39, June 2007, Pages 67-73
Mahmoud Aliyev Khzrayy; P. Taheri; A.R. Sabour Rouhaghdam; Ch. Dehghanian