Ibrahim E. El-Shamy - Fayoum University
A.M. Abdel-Mohsen - Central European Institute of Technology
Amer A. Alsheikh - Brno University of Technology
Moustafa M.G. Fouda - National Research Centre
Salem S. Al-Deyab - King Saud University
Maher A. El-Hashash - Ain Shams University
Salem S. Ai-Deyab - King Saud University