Volume 57, Issue 129, April 2011, Pages 1-12
SOHAILA FATHI HASSAN ALI; DOAA MOHAMMED ABD-EL-AZIZ
Volume 57, Issue 129, April 2011, Pages 1-11
DOAA M. ABD EL-AZIZ; M.A. MOHAMED; SOHAILA FATHI HASSAN ALI
Volume 56, Issue 125, April 2010, Pages 1-13
SOHAILA FATHI HASSAN ALI; R. HASSANEIN; A. MOHAMED ABD EL-MALEK; K. IBRAHIM ELSAYH
Volume 55, Issue 123, October 2009, Pages 1-16
A.M. ABD EL-MALEK; SOHAILA FATHI HASSAN ALI; R. HASSANEIN; M.A. MOHAMED; K.I. ELSAYH