Volume 33, Issue 4, October 2010, Pages 333-343
T. I. Sabry; N. H. Mahmoud; A. A. Abdel-Hamied; A. A. Hussien
Volume 23, Issue 2, April 2000, Pages 47-66
H. A. Abdalla; M. Khalil Bassiouny; T. I. Sabry; Mostafa A. Abdel-Baky