Volume 12, Issue 3, 2011, Pages 230-235
10.22099/ijvr.2011.70
M. Shayegh; F. Barati
Volume 8, Issue 1, 2007, Pages 1-7
10.22099/ijvr.2007.2701
A. Niasari-Naslaji; P. J. Hansen; K. Moore; W. W. Thatcher