Volume 60, Issue 141, April 2014, Pages 96-104
HUDA M. KURAA; SAFAA MALEK
Volume 54, Issue 119, October 2008, Pages 1-16
M.A. ABDEL-GAWAD; SAMIA I. AFIFI
Volume 51, Issue 105, April 2005, Pages 1-13
EMAN H. ABDEL-RAHMAN; A.A. GHAZY