1. Alfred Wegener Institute; Bremerhaven Germany
2. Max Planck Institute for Meteorology; Hamburg Germany
3. Swedish Meteorological and Hydrological Institute; Norrköping Sweden
4. German Climate Computing Center; Hamburg Germany
5. Department of Physics; University of Alcala; Madrid Spain
6. Department of Meteorology; University of Reading; Reading UK
7. Institute for Geophysics and Meteorology, University of Cologne; Cologne Germany
8. University of Cadiz, Marine Science and Technological Center of Andalusia; Cadiz Spain
9. Climate Service Center 2.0; Hamburg Germany