Using in-situ observations of atmospheric water vapor isotopes to benchmark and isotope-enabled General Circulation Models and improve ice core paleo-climate reconstruction

Hans Christian Steen-Larsen, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, Arny Erla Sveinbjörnsdottir, University of Iceland, Institute of Earth Sciences, Reykjavik, Iceland, Andrew Peters, Bermuda Institute of Ocean Sciences, St.George's, Bermuda, Martin Werner, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, Camille M Risi, Laboratoire de Météorologie Dynamique, IPSL, CNRS, Sorbonne Université, Paris, France, Kei Yoshimura, The University of Tokyo, Atmosphere and Ocean Research Institute, Tokyo, Japan and Valerie Masson-Delmotte, Institut Pierre Simon Laplace, Paris, France