1. Department of Science and Technology of Communication and Policy, University of Science and Technology of China, Anhui, P.R. China;
2. School of Public Affairs, University of Science and Technology of China, Anhui, P.R. China;
3. Department of Management Sciences, COMSATS University Islamabad, Vehari Campus, Pakistan
4. Department of History of Science and Technology, University of Science and Technology of China, Anhui, P.R. China;