Volume 4, Issue 3, September 2002, Pages 157-163
M.R. Nikravesh; M. Jalali; A. Fazel
Volume 2, Issue 3, September 2000, Pages 159-166
M.R. Nikravesh; M. Behnam Rasouli; N. Mahdavi Shahri
Volume 2, Issue 3, September 2000, Pages 167-171
M.H. Heydari; M.Ha. Heydari; M.R. Nikravesh; M. Jalali