1. a National Centre for Atmospheric Science and Department of Meteorology, University of Reading, Reading, Berkshire, United Kingdom
2. b Met Office Hadley Centre, Exeter, Devon, United Kingdom
3. c Koninklijk Nederlands Meteorologisch Instituut, De Bilt, The Netherlands
4. d Earth Sciences Department, Barcelona Supercomputing Center, Barcelona, Spain
5. e Max Planck Institut für Meteorologie, Hamburg, Germany
6. f European Centre for Medium-Range Weather Forecasts, Reading, United Kingdom
7. g Climat, Environnement, Couplages et Incertitudes, Centre Européen de Recherche et de Formation Avancée en Calcul Scientifique (CERFACS), Toulouse, France