New method evaluates past meteorite strikes from changes in sea chemistry.
References
Paquay, S. et al. Science 320, 214-218 (2008).
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Cressey, D. Sediments reveal past blasts. Nature (2008). https://doi.org/10.1038/news.2008.749
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DOI: https://doi.org/10.1038/news.2008.749
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