Volume 9, Issue 47, July 2011, Pages 1-30
G Tabarsa; N Gilani
Volume 7, Issue 38, January 2010, Pages 91-104
Volume 6, Issue 32, January 2009, Pages 59-74
S.H. Mirghafoori; M. Shafiee Roodposhti; H. ZareAhmadabadi