Volume 76, Issue 2, June 2021, Pages 283-291
N Keykhaei; S Salari; A Rashki
Volume 74, Issue 3, September 2019, Pages 321-325
A. R. Shaghayegh
Volume 58, Issue 1, May and June 2004, Pages 85-89
M. Ghorbanpour; H. Keyvanfar; M. Seify-abad Shapouri