Volume 35, Issue 3, September 2010, Pages 1-9
A. M. F. Eissa; I. Aiad; A. M. Attia; O. A. Mohammed
Volume 24, Issue 2, June 1999, Pages 11-26
A. A. Attia; El-Hussieny El-Hussieny Adb-Raboh Mohamed; H. A. Abd El-Salam
Volume 19, Issue 1, March 1994, Pages 35-47
A. A. Attia