[1] Univ Paris 06, LMD IPSL, CNRS, UMR 8539, F-75252 Paris, France
[2] Max Planck Inst Meteorol, D-20146 Hamburg, Germany
[3] Univ Washington, Dept Atmospher Sci, Seattle, WA 98195 USA
[4] Monash Univ, Sch Math Sci, Clayton, Vic, Australia
[5] CEA CNRS UVSQ, LSCE IPSL, UMR 8212, F-91191 Gif Sur Yvette, France
[6] Univ Colorado, CIRES, Boulder, CO 80309 USA
[7] NOAA, Earth Syst Res Lab, Div Phys Sci, Boulder, CO 80305 USA
[8] Univ Reading, Dept Meteorol, Reading RG6 6BB, Berks, England
[9] Univ New S Wales, Climate Change Res Ctr, Sydney, NSW 2052, Australia
[10] Univ New S Wales, ARC Ctr Excellence Climate Syst Sci, Sydney, NSW 2052, Australia
[11] KNMI, NL-3730 AE De Bilt, Netherlands
[12] Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA
[13] Univ Tokyo, Atmosphere & Ocean Res Inst, Chiba 2778568, Japan
[14] Hadley Ctr, Exeter EX1 3PB, Devon, England