1. We assume that values for 2013-2014 are the same as for 2012. Solar Irradiance: We use the NOAA Climate Data Record (CDR) of Total Solar Irradiance (TSI), NRLTSI Version 2;Stephen Smith;Ozone and stratospheric aerosols data are from Miller,2014
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3. Significant radiative impact of volcanic aerosol in the lowermost stratosphere;S M Andersson;Nature Communications,2015
4. Projection and prediction: Climate sensitivity on the rise;K C Armour;Nature Climate Change,2016