Volume 31, Issue 4, October 2014, Pages 1291-1316
Samir Tayel; Mohamed Fayed A. Khairy; O. M. Kamel; A. S. El-Shazly
Volume 26, Issue 1, January 2009, Pages 485-497
E. H. Ewida; M. N. El Awady; O. M. Kamel; M. A. Geneady; M. El-Berdiney