Volume 49, Issue 3, September 2018, Pages 27-40
Hanaa M. Abouzied; K. M. Farag
Volume 42, Issue 2, June 2011, Pages 117-135
El-Sayed A. Ramadan.; Mohamed. K. E. Y; Asmaa M. A.; Fawzy A. El-Fishawy
Volume 39, Issue 4, December 2008, Pages 17-35
A. Abdel - Gawad,; B. Ramadan; Mohamed B. Omar; Refat E.A. Oraby
Volume 38, Issue 3, December 2007, Pages 37-48
Mohamed A. H. Sorour; Hany A. Fahmy; Bolbol R. Ramadan.