1. China Aero Geophysical Survey and Remote Sensing Center for Natural Resources, Key Laboratory of Airborne Geophysics and Remote Sensing Geology, Ministry of Natural Resources, Beijing, China
2. Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China
3. Weifang Special Equipment Inspection and Research Institute, Shandong, China
4. S&A, CSIRO, Bentley, WA, Australia