TY - SLIDE KW - workshop KW - University of Bern KW - ERA-CLIM2-14 KW - general assembly KW - WP4 KW - quantifying and reducing uncertainties AU - S. Brönnimann C1 - Events DA - 2014 LA - eng PY - 2014 TI - Comparison of ERA-20C and ERA-PreSAT with 20CR and reconstructions ER -