Changes in the natural lead, cadmium, zinc, and copper concentrations in the Vostok Antarctic ice over, the last two glacial-interglacial cycles (240,000 years) S. Hong, J.K. Park, C.F. Boutron, C.P. Ferrari, J.R. Petit et V.Y. LipenkovJ. Phys. IV France, 107 (2003) 629-632DOI: https://doi.org/10.1051/jp4:20030382
