Masson-Delmotte, V. , Jouzel, J., Landais, A., Stievenard, M. , Johnsen, S.J. , White, J.W.C. , Sveinbjornsdottir, A. , Fuhrer, K.,. (2005). Deuterium excess reveals millennial and orbital scale fluctuations of Greenland moisture origin. Science, 309, 118–121.