Volume 9, Issue 1, September 2008, Pages 1-22
R. ZARE; M.R. ASEF
Volume 7, Issue 1, September 2006, Pages 35-42
M.R. ASEF; R. ZARE
Volume 3, Issue 1, December 2002, Pages 11-22
M. R. ASEF; E. MOHAMMADI GOLTAPEH