1. National Research Council, Institute of Atmospheric Sciences and Climate (CNR-ISAC), Rome, Italy
2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan, China
3. Italian Space Agency (ASI), Rome, Italy
4. Department of Archaeology, University of Sydney, Sydney, Australia
5. Aerospace Information Research Institute, Chinese Academy of Sciences (AIR-CAS), Beijing, China