Volume 55, Issue 120, January 2009, Pages 1-14
NASHWA M. HASSAN; ISIS G. ANTOWN; MAHA M.M. MOHAMED
Volume 54, Issue 119, October 2008, Pages 1-13
MERVAT M. ABDALLA; ISIS G. ANTOWN
Volume 53, Issue 115, October 2007, Pages 1-12
NASHWA M. HASSAN; WAFAA S. MOHAMED; ISIS G. ANTOWN