Royal Netherlands Meteorological Institute, De Bilt, Netherlands
Laboratory of Climatology, Faculty of Geology, University of Athens, Athens, Greece
Rhenish Institute for Environmental Research, University of Cologne, Köln, Germany
Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA) ; Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12) - Université Paris Diderot - Paris 7 (UP7) - CNRS
Air Quality Research, Finnish Meteorological Institute, Finland
Norwegian Meteorological Institute, Norway
European Centre for Medium-Range Weather Forecasts (ECMWF), Reading, United Kingdom
Institute for Chemistry and Dynamics of the Geosphere (ICG), FZ Jülich, Germany
Max Planck Institute for Meteorology, Hamburg, Germany
Danish Meteorological Institute, Copenhagen, Denmark
Swedish Meteorological and Hydrological Institute, Norrkoping, Sweden
Institute of Atmospheric Sciences and Climate, Consiglio Nazionale Delle Ricerche, Bologna, Italy
Laboratoire de Météorologie Dynamique (LMD) ; CNRS - INSU - Polytechnique - X - École normale supérieure - Paris (ENS Paris) - Université Pierre et Marie Curie - Paris 6 (UPMC)
Groupe d'étude de l'atmosphère météorologique (CNRM-GAME) ; INSU - Météo France - CNRS
