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The Physical Society. Nature 187, 853–854 (1960). https://doi.org/10.1038/187853a0
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DOI: https://doi.org/10.1038/187853a0
Nature volume 187, pages 853–854 (1960)
The Physical Society. Nature 187, 853–854 (1960). https://doi.org/10.1038/187853a0
Issue Date:
DOI: https://doi.org/10.1038/187853a0