Volume 49, Issue 3, September 2018, Pages 128-140
H. M. Mohamed; Hamdia M. El-Rewainy; S. M. Mahmoud; S. M. Ahmed; Nafesa Mohamed
Volume 44, Issue 2, June 2013, Pages 90-104
S. I. Ahmed
Volume 44, Issue 1, March 2013, Pages 20-37
S. N.A. Ahmed; Heidi I.G. Abo-Elnaga; A. D. Allam; M. H.A. Hassan