Volume 21, Issue 2, September 2013, Pages 99-120
Gehan A.G. Elmenofi; Shereen Maher Waked
Volume 21, Issue 1, March 2013, Pages 3-24
Gehan A. Elmenofi; Laila H. El-Shenawy
Volume 18, Issue 1, March 2010, Pages 3-19