USA
University of Michigan
Germany
Technical University of Munich
Sweden
KTH Royal Institute of Technology
Singapore
Nanyang Technological University (NTU)
South Korea
Yeungnam University
South Korea
Yeungnam University
Taiwan
National Cheng Kung University
Taiwan
National Changhua University of Education
China
Lanzhou Institute of Physics, Chinese Academy of Sciences
China
Southwest Jiaotong University
China
The Hong Kong Polytechnic University
Malaysia
International Islamic University Malaysia (IIUM)
South Africa
University of Johannesburg
India
Guru Nanak College, University of Madras
India
Swami Ramanand Teerth Marathwada University
Tanzania
University of Dar es Salaam