1. a Met Office, Exeter, United Kingdom
2. b School of Meteorology, University of Oklahoma, Norman, Oklahoma
3. c University of Illinois at Urbana–Champaign, Urbana, Illinois
4. d Jagiellonian University, Kraków, Poland
5. e Institute of Geophysics, Faculty of Physics, University of Warsaw, Warsaw, Poland
6. f School of Earth and Environment, University of Leeds, Leeds, United Kingdom
7. g National Center for Atmospheric Research, Boulder, Colorado
8. h Ludwig-Maximilians-Universtät München, Munich, Germany
9. i Tokyo Institute of Technology, Tokyo, Japan
10. j CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France