Maki Habib, The American University in Cairo, Egypt

Nimal Rajapakse, Simon Fraser University, Canada

Valentina E. Balas, Aurel Vlaicu University of Arad, Romania

Boris POTAPOV, Moscow Institute of Physics and Technology, Russia

Jose Luis Vazquez-Poletti, Universidad Complutense de Madrid, Spain

Mohamed Arezki Mellal, M'Hamed Bougara University, Algeria

Bijay Kumar Rout, BITS Pilani, India

Mahmoud Quweider, University of Texas, USA

Kasper Hallenborg, University of Southern Denmark, Denmark