Volume 46, Issue 4, July 2019, Pages 1089-1102
Basem H.A. El-Nahas; S. M.M. Dahdouh; M. S.D. Abu-Hashim; A. M.A. Merwad
Volume 46, Issue 3, May and June 2019, Pages 649-664
Hanan M. Abu El-Fotoh; A. S. Abd-El-Kader; Fawzy Y.O. Mansour