Met Office Hadley Centre for Climate Change, Met Office, FitzRoy Road, Exeter, Devon EX1 3PB, United Kingdom
Department of Earth Sciences, University of Gothenburg, Gothenburg, Sweden
Laboratoire de Météorologie Dynamique (LMD) ; CNRS - INSU - Polytechnique - X - École normale supérieure - Paris (ENS Paris) - Université Pierre et Marie Curie - Paris 6 (UPMC)
Science Systems and Applications, Inc., Hampton, VA, United States
NASA Langley Research Center, Hampton, VA, United States
