Volume 10, Issue 33, September 2012, Pages 49-70
rahim sarvar
Volume 9, Issue 31, March 2012, Pages 101-124
R. Sarvar
Volume 7, Issue 23, March 2010, Pages 77-93
R. Sarvar; F. Jafari
Volume 6, Issue 19, March 2009, Pages 79-98