Volume 31, Issue 3, September 2012, Pages 111-114
10.30492/ijcce.2012.5957
Samad Jafarmadar; Alborz Zehni
Volume 28, Issue 4, December 2009, Pages 61-70
10.30492/ijcce.2009.6828
Ehsan Samadani; Amir Hossein Shamekhi; Mohammad Hassan Behroozi; Reza Chini