Volume 29, Issue 1, June 2009, Pages 59-72
Magdy El Barbary; Howayda Abdel- All; Mohamed Mohy Eldin; Amal Yousef; Sahar Greish
Volume 27, Issue 2, December 2007, Pages 207-220
Amani Elbaz; Alaa Fareed; Magdy Elbarbary; Sahar Greish