Ain Shams University, Egypt
University of Regensburg, Germany
American University of Beirut, Lebanon
University of Sharjah, United Arab Emirates
University of Hamburg, Germany
Helmut Schmidt University, Germany
Freie Universität Berlin, Germany
HFWU - Nuertingen-Geislingen University, Germany
American University of Ras Al Khaimah, United Arab Emirates
University of Göttingen, Germany
Birzeit University, Palestine
Cairo University, Egypt
University of Kassel, Germany
Ruhr University Bochum, Germany
University of Ottawa, Canada
Ludwig-Maximilians-Universität München, Germany
University of Münster, Germany
