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Smith, P. Core material at Earth's surface?. Nature 258, 569 (1975). https://doi.org/10.1038/258569b0
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DOI: https://doi.org/10.1038/258569b0
Nature volume 258, page 569 (1975)
Smith, P. Core material at Earth's surface?. Nature 258, 569 (1975). https://doi.org/10.1038/258569b0
Published:
Issue Date:
DOI: https://doi.org/10.1038/258569b0