Disentangling the causes of the year without a Summer
Andrew P Schurer, University of Edinburgh, Edinburgh, EH9, United Kingdom, Gabriele C Hegerl, University of Edinburgh, Edinburgh, United Kingdom, Juerg Luterbacher, Justus Liebig University Giessen, Giessen, Germany, Stefan Bronnimann, University of Bern, Bern, Switzerland, Tim Cowan, School of Geosciences, University of Edinburgh, Edinburgh, United Kingdom and Simon FB Tett, University of Edinburgh, School of GeoSciences, Edinburgh, United Kingdom