1. School of Marine and Atmospheric Sciences; Institute for Terrestrial and Planetary Atmospheres; Stony Brook University; Stony Brook New York USA
2. Department of Atmospheric Sciences; University of Washington; Seattle Washington USA
3. Department of Earth and Ocean Science; University of British Columbia; Vancouver British Columbia Canada
4. National Center for Atmospheric Research; Earth System Laboratory; Boulder Colorado USA
5. Laboratoire de Meteorologie Dynamique/Institute Pierre Simon Laplace (IPSL); Paris France
6. Max Planck Institute for Meteorology; Hamburg Germany
7. NASA Langley Research Center; Hampton Virginia USA
8. NASA Goddard Institute for Space Studies; New York New York USA
9. Department of Geoscience & Remote Sensing; Delft University of Technology; Delft Netherlands
10. Brookhaven National Laboratory; Environmental Sciences Department; Upton New York USA
11. Centre for Australian Weather and Climate Research; Commonwealth Scientific and Industrial Research Organisation (CSIRO); Aspendale Victoria Australia
12. NOAA Geophysical Fluid Dynamics Laboratory; Princeton New Jersey USA
13. Swiss Federal Institute of Technology; Zurich Switzerland
14. School of Earth and Environmental Sciences; Seoul National University; Seoul South Korea
15. Meteorological Research Institute; Tsukuba Japan
16. European Centre for Medium-Range Weather Forecasts; Reading UK
17. Department of Mathematical Sciences; University of Wisconsin; Milwaukee Wisconsin USA
18. Met Office Hadley Centre; Exeter UK
19. Global Modeling and Assimilation Office; NASA Goddard Space Flight Center; Greenbelt Maryland USA
20. Atmospheric Research Division; Royal Netherlands Meteorological Institute (KNMI); De Bilt Netherlands
21. Pacific Northwest National Laboratory; Richland Washington USA
22. Canadian Centre for Climate Modelling and Analysis; Victoria British Columbia Canada
23. Goddard Institute for Space Studies, Columbia University; New York New York USA.