1. Lawrence Livermore National Laboratory Livermore CA USA
2. Los Alamos National Laboratory Los Alamos NM USA
3. Brookhaven National Laboratory Upton NY USA
4. Sandia National Laboratories Albuquerque NM USA
5. Pacific Northwest National Laboratory Richland WA USA
6. Departments of Earth System Science and Computer Science University of California Irvine CA USA
7. Climate and Global Dynamics Laboratory National Center for Atmospheric Research Boulder CO USA
8. Argonne National Laboratory Lemont IL USA
9. Department of Mathematical Sciences University of Wisconsin‐Milwaukee Milwaukee WI USA
10. Lawrence Berkeley National Laboratory Berkeley CA USA
11. Department of Earth System Science University of California Irvine CA USA
12. Joint Center for Satellite Data Assimilation Boulder CO USA
13. Department of Hydrology and Atmospheric Sciences University of Arizona Tucson AZ USA
14. Oak Ridge National Laboratory Oak Ridge TN USA
15. Now at ERT Inc. and NOAA/NWS/NCEP Climate Prediction Center MD College Park USA
16. The Hong Kong University of Science and Technology (Guangzhou) Guangzhou Guangdong China
17. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA