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The Royal Society of Edinburgh. Nature 189, 876 (1961). https://doi.org/10.1038/189876a0
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DOI: https://doi.org/10.1038/189876a0
Nature volume 189, page 876 (1961)
The Royal Society of Edinburgh. Nature 189, 876 (1961). https://doi.org/10.1038/189876a0
Issue Date:
DOI: https://doi.org/10.1038/189876a0