Volume 28, Issue 3, September 2009, Pages 1-14
10.30492/ijcce.2009.6841
Ali Farzi; Arjomand Mehrabani-Zeinabad; Ramin Bozorgmehry Boozarjomehry
Volume 26, Issue 2, June 2007, Pages 97-108
10.30492/ijcce.2007.7658
Ali Valadkhani; Mohammad Shahrokhi