Volume 37, April-June, June 2016, Pages 309-325
Ahmed M. Mahdy; Elsayed A. Elkhatib; Abdel-Monem M. Balba; Gomaa E. Ahmed
Volume 33, October-December, October 2012, Pages 292-304
Ahmed M. Mahdy; Nieven O. Fathi; Mahrous M. Kandil; Ashraf E. Elnamas
Volume 28, JULY- SEPTEMBER, July 2007, Pages 148-157
Elsayed A. Elkhatib; Ahmed M. Mahdy