1. School of Earth and Environment University of Leeds Leeds UK
2. Atmospheric Chemistry, Observations and Modeling Laboratory National Center for Atmospheric Research Boulder CO USA
3. Wegener Center for Climate and Global Change University of Graz Graz Austria
4. Institute for Geophysics, Astrophysics, and Meteorology/Institute of Physics University of Graz Graz Austria
5. Finish Meteorological Institute Helsinki Finland
6. Earth System Science Center University of Alabama in Huntsville Huntsville AL USA
7. Met Office Exeter UK
8. Department of Atmospheric Science Colorado State University Fort Collins CO USA
9. National Oceanographic and Atmospheric Administration Washington DC USA
10. Department of Chemistry University of Cambridge Cambridge UK
11. National Centre for Atmospheric Science Cambridge UK
12. Center for Global Environmental Research National Institute for Environmental Studies Tsukuba Japan
13. Met Office Hadley Centre Exeter UK
14. Deutsches Zentrum für Luft‐ und Raumfahrt Institut für Physik der Atmosphäre Oberpfaffenhofen Germany
15. Meteorological Research Institute Tsukuba Japan
16. Center of Excellence CETEMPS Università dell'Aquila L'Aquila Italy
17. Steinbuch Centre for Computing Karlsruhe Institute of Technology Karlsruhe Germany
18. Météo‐France/CNRS Toulouse France
19. National Institute of Water and Atmospheric Research (NIWA) Wellington New Zealand
20. NASA Goddard Space Flight Center Greenbelt MD USA
21. Department of Physical and Chemical Sciences Università dell'Aquila L'Aquila Italy
22. Climate Research Branch Environment and Climate Change Canada Montreal Quebec Canada
23. Bodeker Scientific Christchurch New Zealand
24. Institute for Atmospheric and Climate Science ETH Zurich Zurich Switzerland
25. School of Physical and Chemical Sciences University of Canterbury Christchurch New Zealand
26. Physikalisch‐Meteorologisches Observatorium Davos/World Radiation Center Davos Switzerland
27. National Institute of Environmental Studies Tsukuba Japan
28. Now at Japan Agency for Marine‐Earth Science and Technology Yokohama Japan