Chixculub impact predates the K-T boundary mass extinction
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Autor:
Keller, G., Adatte, Th., Stinnesbeck, W., Rebolledo-Vieyra, M., Fucugauchi, J.U., Kramar, U., Stüben, D.
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Quelle:
Proceedings of the National Academy of Sciences of the United States of America, vol. 101, no. 11, pp. 3753-3758 (2004)