1. Danish Meteorological Institute, Lyngbyvej 100, DK-2100 Copenhagen, Denmark
2. Deltares, P.O. Box 177, 2600 MH Delft, The Netherlands
3. Finnish Meteorological Institute, Erik Palmenin aukio 1, 00560 Helsinki, Finland
4. Atmospheric Chemistry Research Group, Chemical Resource Beneficiation, North-West University, Potchefstroom 2520, South Africa
5. Balearic Islands Coastal Observing and Forecasting System (SOCIB), 07121 Palma, Spain
6. Helmholtz-Zentrum Hereon, Max-Planck-Str. 1, 21502 Geesthacht, Germany
7. Institute of Marine Research, P.O. Box 1870, Nordnes, NO-5817 Bergen, Norway