Volume 34, Issue 2, June 2009, Pages 1-10
Rania Abdalla; Atef Ghuniem; Abdelaziz Mitkees
Volume 31, Issue 1, March 2006, Pages 17-32
Kamel Hassan; Atef Ghuniem; Asmaa Abd Elftah
Volume 28, Issue 3, September 2003, Pages 62-73
Atef Ghuniem; Mohamed S. Abou El-Seoud; Marwa M. Helemish