1. State Key Laboratory of Space Weather National Space Science Center Chinese Academy of Sciences Beijing China
2. State Key Laboratory of Lunar and Planetary Sciences Macau University of Science and Technology Macau China
3. Department of Earth, Environmental, and Planetary Sciences Brown University Providence RI USA
4. Image Analysis Group TU Dortmund University Dortmund Germany
5. Vernadsky Institute of Geochemistry and Analytical Chemistry Russian Academy of Sciences Moscow Russia
6. Lancaster Environment Centre Lancaster University Lancaster UK
7. College of Science Guilin University of Technology Guilin China