1. Institute for Atmospheric and Climate Science ETH Zurich Zurich Switzerland
2. Cooperative Institute for Research in Environmental Sciences Boulder CO USA
3. Chemical Sciences Division National Oceanic and Atmospheric Administration Boulder CO USA
4. Department of Meteorology University of Reading, Reading UK
5. Departamento Física de la Tierra y Astrofísica Universidad Complutense de Madrid Madrid Spain
6. Instituto Geociencias, CSIC‐UCM Madrid Spain
7. College of Engineering, Mathematics and Physical Sciences, Global Systems Institute and Department of Mathematics University of Exeter Exeter UK
8. Geophysical Institute University of Bergen and Bjerknes Centre Bergen Norway
9. School of Meteorology University of Oklahoma Norman OK USA
10. Fredy and Nadine Herrmann Institute of Earth Sciences Hebrew University of Jerusalem Jerusalem Israel
11. Department of Earth and Atmospheric Sciences, Cornell University Ithaca NY USA
12. Finnish Meteorological Institute Helsinki Finland
13. School of Earth and Environmental Sciences, Seoul National University Seoul South Korea
14. Met Office Hadley Centre Exeter UK
15. Department of Atmospheric and Environmental Sciences, University at Albany, State University of New York Albany NY USA
16. Bureau of Meteorology Melbourne Victoria Australia
17. Climate and Global Dynamics Laboratory NCAR Boulder CO USA
18. Department of Earth Sciences, Aichi University of Education Kariya Japan