1. Natural Resources and Environmental Studies Institute and GeographyUniversity of Northern British Columbia Prince George British Columbia Canada
2. LEGOS, Université de Toulouse, CNES, CNRS, IRD, UPS Toulouse France
3. Department of Civil and Environmental EngineeringUniversity of Washington Seattle WA USA
4. Jet Propulsion LaboratoryCalifornia Institute of Technology Pasadena CA USA
5. School of Earth Sciences and Byrd Polar and Climate CenterThe Ohio State University Columbus OH USA
6. Université Grenoble Alpes, CNRS, IRD, Grenoble INP, IGE Grenoble France