1. Bureau of Meteorology, Melbourne, Australia
2. NOAA/Chemical Sciences Laboratory, Boulder, Colorado
3. Department of Atmospheric Science, Colorado State University, Fort Collins, Colorado
4. CIRES, University of Colorado, and NOAA/Physical Sciences Laboratory, Boulder, Colorado
5. Met Office Hadley Centre, and College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter, United Kingdom
6. Department of Meteorology, University of Reading, Reading, United Kingdom
7. European Centre for Medium-Range Weather Forecasts, Reading, United Kingdom
8. Research Center for Advanced Science and Technology, University of Tokyo, Tokyo, Japan
9. Meteorological Research Institute, Japan Meteorological Agency, Tsukuba, Japan
10. Met Office Hadley Centre, Exeter, United Kingdom
11. NASA Goddard Space Flight Center, Greenbelt, and Science Systems and Applications, Inc., Lanham, Maryland
12. Department of Geophysics, University of Chile, Santiago, Chile
13. NASA Goddard Space Flight Center, Greenbelt, Maryland