Funding for this research was provided by:
China Geological Survey (No. 20191006)
National Natural Science Foundation of China (No. 41674026, 42074017)
Fundamental Research Funds for the Central Universities (No. 2652018027)
Open Research Fund of Key Laboratory of Space Utilization, Chinese Academy of Sciences (LSU-KFJJ-201902)
Qian Xuesen Lab. - DFH Sat. Co. Joint Research and Development Fund under grants (M-2017-006)
Article History
Received: 31 July 2020
Accepted: 6 October 2020
First Online: 17 October 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.