Volume 61, Issue 144, January 2015, Pages 166-175
S.M. EL-BERBAWY; S.M. SAYED; E.I. EL-TOUKHY; AMAL A. MEGAHED
Volume 57, Issue 129, April 2011, Pages 1-17
S.M. SAYED; MARIUM F. MANSY; S.M. EL-BERBAWY
Volume 56, Issue 127, October 2010, Pages 1-13
S.M. SAYED; H.H. ESSA; N.H. MAKAR; O.A. SADEK; A.M. MANAA
Volume 56, Issue 125, April 2010, Pages 1-11
MARIUM F. MANSY; S.M. SAYED; S.M. EL BERBAWY
Volume 55, Issue 120, January 2009, Pages 1-13
S.M. SAYED; M.M. ABD EL-HAFEEZ
Volume 54, Issue 117, April 2008, Pages 310-328
S.M. SAYED; GEHAN M. SAYED; NEVEEN A. EL-NISR