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Academy of Sciences of the U.S.S.R.. Nature 199, 230 (1963). https://doi.org/10.1038/199230d0
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DOI: https://doi.org/10.1038/199230d0
Nature volume 199, page 230 (1963)
Academy of Sciences of the U.S.S.R.. Nature 199, 230 (1963). https://doi.org/10.1038/199230d0
Issue Date:
DOI: https://doi.org/10.1038/199230d0