1. Center for Research on the Changing Earth System, Clarksville, Maryland
2. NCAR, Boulder, Colorado
3. International Research Institute for Climate and Society, Palisades, New York
4. Met Office Hadley Centre, Exeter, United Kingdom
5. NOAA/ Climate Prediction Center, Camp Springs, Maryland
6. IFMGEOMAR, Kiel, Germany
7. NASA Jet Propulsion Laboratory, Pasadena, California
8. NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey
9. University of Hamburg, Hamburg, Germany