Tianjin University, China
University of Technology Sydney, Australia
North China Institute of Science and Technology, China
Universiti Tun Hussein Onn Malaysia
ICA - Toulouse University France
Hunan University, China
University of Seoul, South Korea
University of Nis, Serbia
North China Electric Power University (NCEPU) in Beijing, China
Hebei University, China
University of Sydney, Australia
Université de Rennes 1, France
University of Niš, Serbia
Huaqiao University, China
King Saud University , Saudi Arabia
The Hong Kong University of Science and Technology, Hong Kong, China
University of Tennessee, USA
AGH University of Science and Technology , Poland