Norman G Loeb, NASA Langley Research Center, Hampton, VA, United States, Hailan Wang, SSAI, Hampton, VA, United States, Richard Philip Allan, University of Reading, READING, United Kingdom, Timothy Andrews, Met Office, Exeter, United Kingdom, Kyle Armour, University of Washington, Dept. of Atmospheric Sciences and School of Oceanography, Seattle, WA, United States, Cole Jason, Environment and Climate Change Canada, Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada, Jean-Louis Dufresne, Laboratoire de Météorologie Dynamique Palaiseau, Palaiseau Cedex, France, Piers Forster, University of Leeds, Leeds, United Kingdom, Andrew Gettelman, NCAR, Boulder, CO, United States, Thorsten Mauritsen, Stockholm University, Department of Meteorology, Stockholm, Sweden, Yi Ming, NOAA Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States, David Paynter, NOAA GFDL, Princeton, NJ, United States, Cristian Proistosescu, University of Washington, JISAO, Seattle, WA, United States, Malte F Stuecker, IBS Center for Climate Physics, Pusan, South Korea, Ulrika Willén, SMHI, Norrkoping, Sweden and Klaus Wyser, Rossby Centre, Swedish Meteorological and Hydrological Institute, Norrköping, Sweden