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Tokyo Astronomical Observatory. Nature 180, 786 (1957). https://doi.org/10.1038/180786d0
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DOI: https://doi.org/10.1038/180786d0
Nature volume 180, page 786 (1957)
Tokyo Astronomical Observatory. Nature 180, 786 (1957). https://doi.org/10.1038/180786d0
Issue Date:
DOI: https://doi.org/10.1038/180786d0