Volume 44, Issue 1, July 2011, Pages 344-353
Mohamed Abd Elzaher; Ashraf Moawad; Hanaa Abu-Ria
Volume 43, Issue 1, April 2011, Pages 121-133
Ashraf Moawad; Hanaa Abou-Ria; Mohamed Abd Elzaher; Mohamed Farahat; Mahmoud Shaeer