1. National Center for Atmospheric Research, Colorado, USA
2. Hans-Ertel-Zentrum für Wetterforschung, Deutscher Wetterdienst, Germany
3. National Centre for Atmospheric Science, University of Reading, UK
4. German Climate Computing Center, Germany
5. Centre National de Recherches Météorologiques Meteo-France, France
6. Department of Atmospheric Sciences, University of Washington, Washington, USA
7. Geophysical Fluid Dynamics Laboratory, Princeton University, New Jersey, USA
8. European Centre for Medium-Range Weather Forecasts, UK
9. Max Planck Institute for Meteorology, Germany
10. School of Marine and Atmospheric Sciences, Stony Brook University, New York, USA
11. Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan
12. Helmut-Schmidt-Universität, Fakultät für Maschinenbau, High Performance Computing, Germany
13. NASA Global Modeling and Assimilation Office, Goddard Space Flight Center, Maryland, USA
14. UK Met Office, UK
15. Atmosphere and Ocean Research Institute, The University of Tokyo, Chiba, Japan