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Geophysics 1967. Nature 212, 333 (1966). https://doi.org/10.1038/212333b0
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DOI: https://doi.org/10.1038/212333b0
Nature volume 212, page 333 (1966)
Geophysics 1967. Nature 212, 333 (1966). https://doi.org/10.1038/212333b0
Issue Date:
DOI: https://doi.org/10.1038/212333b0