1. Oeschger Centre for Climate Change Research; University of Bern; Bern Switzerland
2. Institute of Geography; University of Bern; Bern Switzerland
3. Met Office Hadley Centre; Exeter UK
4. Centre for Climate Change, Department of Geography; Universitat Rovira i Virgili; Tarragona Spain
5. Climatic Research Unit, School of Environmental Sciences; University of East Anglia; Norwich UK
6. CIRES, University of Colorado; Boulder Colorado
7. Physical Sciences Division; NOAA Earth System Research Laboratory; Boulder Colorado
8. International Environmental Data Rescue Organization (IEDRO); Deale Maryland
9. Center of Excellence for Climate Change Research, Department of Meteorology; King Abdulaziz University; Jeddah Saudi Arabia
10. Météo-France, Direction de la Climatologie et des Services Climatiques; Toulouse France
11. Department of Geography, Climatology, Climate Dynamics and Climate Change; Justus Liebig University of Giessen; Giessen Germany
12. Center of International Development and Environmental Research; Justus Liebig University of Giessen; Giessen Germany
13. Royal Netherlands Meteorological Institute; De Bilt Netherlands
14. Instituto Dom Luiz, Faculdade de Ciências da Universidade de Lisboa; Portugal