Volume 31, Issue 3, September 2012, Pages 133-144
10.30492/ijcce.2012.5960
Jamal Gholami Ahangarani,; Karim Salahshoor; Behzad Moshiri
Volume 28, Issue 2, June 2009, Pages 121-130
10.30492/ijcce.2009.13400
Rabeheh Bahreini; Ramin Bozorgmehry Boozarjomehry