1. Department of Soil, Water, and Climate University of Minnesota Saint Paul MN USA
2. Cooperative Institute for Research in Environmental Sciences (CIRES) University of Colorado Boulder CO USA
3. Global Monitoring Laboratory National Oceanic and Atmospheric Administration Boulder CO USA
4. Center for Spatial Information Science and Systems George Mason University Fairfax VA USA
5. Cooperative Institute for Satellite Earth System Studies (CISESS) College Park MD USA
6. Air Resources Laboratory National Oceanic and Atmospheric Administration College Park MD USA
7. NASA Langley Research Center Hampton VA USA
8. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA