Volume 31, Issue 2, June 2012, Pages 1-8
10.30492/ijcce.2012.5962
Mohammad Reza Naimi-Jamal; Javad Mokhtari; Mohammad Gorban Dekamin; Shahrzad Javanshir; Hamideh Hamzeali
Volume 13, Issue 2, December 1994, Pages 77-82
10.30492/ijcce.1994.10920
Mohammad M. Hashemi; Dadkhoda Chazanfari