1. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA.
2. Division of Geology and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA.
3. Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA, USA.
4. Universities Space Research Association, Columbia, MD, USA.
5. NASA Global Modeling and Assimilation Office, Greenbelt, MD, USA.
6. Cooperative Institute for Research in the Atmosphere, Colorado State University, Fort Collins, CO, USA.
7. Finnish Meteorological Institute, Earth Observation, Helsinki, Finland.