1. State Key Laboratory of Remote Sensing Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, People’s Republic of China
2. School of Earth Science and Byrd Polar Research Center, The Ohio State University, Columbus, OH, USA
3. US Army Corps of Engineers Cold Regions Research and Engineering Laboratory, Hanover, NH, USA
4. Geography Department and Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, USA
5. Department of Civil and Environmental Engineering, University of California, Los Angeles, CA, USA
6. Hydrospheric and Biospheric Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USA
7. WSL Institute for Snow and Avalanche Research SLF, Davos Dorf, Switzerland
8. Institute of Applied Physics and Oeschger Centre for Climate Change Research, University of Bern, Bern, Switzerland