Volume 11, Issue 2, 2010, Pages 164-167
10.22099/ijvr.2010.160
A. A. Mohammadpour
Volume 10, Issue 4, 2009, Pages 334-338
10.22099/ijvr.2009.1717
Volume 8, Issue 1, 2007, Pages 71-75
10.22099/ijvr.2007.2710
A. K. Zamani Moghaddam; A. A. Mohammadpour; F. Khajali