1. School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China
2. Patent Examination Cooperation (Henan) Center of the Patent Office, Zhengzhou, China
3. College of Science and Engineering, James Cook University, Cairns, QLD, Australia
4. Technology and Engineering Center for Space Utilization, Chinese Academy of Sciences, Beijing, China
5. School of Science, Edith Cowan University, Perth, WA, Australia