Trace elements in accreted ice from the Vostok sub-glaciallake, Antarctica: Initial results F.A.M. Planchon, C. Barbante, C.F. Bouton, S. Bulat, P. Cescon, G. Cozzi, A. Dommergue, C.P. Ferrari, P. Gabrielli et J.R. PetitJ. Phys. IV France, 107 (2003) 1067-1070DOI: https://doi.org/10.1051/jp4:20030484