Volume 39, Issue 1, June 2018, Pages 28-38
Abeer A. Khamis; Ehab M. Ali; Mohamed A. Abd El-Moneim; Elsayed I. Salim
Volume 36, Issue 3, December 2013, Pages 123-138
I. A. El Elaimy; M. F.F. Bayomy; T. A. Salem