Volume 47, June 2015, June 2015, Pages 93-103
Walaa El.Gemeay; Mohamed Nadim; Tamer Hamed; Tamer Bedair; Abbadi EL-Kadi
Volume 35, June 2009, June 2009, Pages 31-39
Walaa El.Gemeay; Abbadi EL-Kadi; Waleed Refaat