Volume 10, Issue 1, 2009, Pages 23-37
Rawheya Salah El Din; Fatma A. Gharib; Safeya M. Ghazy; Emad Y. R. Johny
Volume 7, Issue 1, 2006, Pages 67-77
Mohamed E. H. Osman; Hanan H. Omar; Atef M. Abo-Shady; Shimaa M. A. El-Shafay