Affiliation: | 1. Department of Physics, University of Helsinki, P.O. Box 68, 00014 Helsinki, Finland;2. Department of Meteorology, University of Reading, Reading RG6 6BB, UK;3. Department of Geography, University of British Columbia, 1984 West Mall, Vancouver, BC V6T 1Z2, Canada;1. Karlsruhe Institute of Technology (KIT), Institute for Applied Geosciences (AGW), Kaiserstr. 12, 76131 Karlsruhe, Germany;2. ETH Zurich, Department of Earth Sciences, Sonneggstr. 5, 8092 Zurich, Switzerland;3. University of Cambridge, Department of Engineering, Trumpington Street, Cambridge, CB2 1PZ, United Kingdom |