1. Global Systems Institute and Department of Mathematics University of Exeter Exeter UK
2. Dpto. de Física de la Tierra y Astrofísica, Facultad de CC. Físicas Universidad Complutense de Madrid Madrid Spain
3. Meteorological Institute Ludwig Maximilian University of Munich Munich Germany
4. Deutsches Zentrum für Luft‐ und Raumfahrt (DLR) Institut für Physik der Atmosphäre Oberpfaffenhofen Germany
5. Met Office Hadley Centre Exeter UK
6. NOAA Chemical Sciences Laboratory Boulder CO USA
7. Department of Meteorology University of Reading Reading UK
8. Institute for Atmospheric and Climate Science ETH Zurich Zurich Switzerland
9. The Fredy & Nadine Herrmann Institute of Earth Sciences The Hebrew University Jerusalem Israel
10. Courant Institute of Mathematical Sciences New York University New York NY USA
11. Institut für Meteorologie Freie Universität Berlin Berlin Germany
12. High Altitude Observatory National Center for Atmospheric Research Boulder CO USA
13. COSMIC Program Office University Center for Atmospheric Research Boulder CO USA