Volume 55, Issue 122, July 2009, Pages 1-17
HEBAT-ALLAH A. MOHAMED; NABAWIA M. SHEHATA
Volume 52, Issue 111, October 2006, Pages 163-178
HEBAT-ALLAH A. MOHAMED; MANAL H. THABIT; NEVEEN A. EL-NISR
Volume 52, Issue 110, July 2006, Pages 243-257
M.A. SHAHATA; T.Y. ABD EL- MOTELIB; HEBAT-ALLAH A. MOHAMED