Gabrielli, P., C. Barbante, J. M. C. Plane, A. Varga, S. Hong, G. Cozzi, V. Gaspari, F. A. M. Planchon, W. Cairns, C. Ferrari, P. Crutzen, P. Cescon and C. F. Boutron: Meteoric smoke fallout over the Holocene epoch revealed by iridium and platinum in Greenland ice. In: Nature 432, 7020, 1011-1014 (2004).
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