Raynaud, D.Barnola, JmChappellaz, J.Delmas, RjLorius, C.Jouzel, J.Schwander, J.2022-11-232022-11-232022-11-231993-10-2910.1126/science.262.5134.764https://infoscience.epfl.ch/handle/20.500.14299/192639WOS:A1993MD95200052Gravitational Separation in Polar Firm - Responsetext::journal::journal article::research article