1. Ain Shams University, Cairo, Egypt and German University in Cairo, Cairo, Egypt
2. Cairo University, Giza, Egypt and King Abdulaziz City for Science and Technology, Riyadh, Saudi Arabia
3. University of Jordan, Amman, Jordan
4. King Abdullah University of Science and Technology, Thuwal, Saudi Arabia
5. Lebanese University, Tripoli, Lebanon
6. Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates
7. Cairo University, Giza, Egypt