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Institute of Physics. Nature 164, 39–40 (1949). https://doi.org/10.1038/164039a0
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DOI: https://doi.org/10.1038/164039a0
Nature volume 164, pages 39–40 (1949)
Institute of Physics. Nature 164, 39–40 (1949). https://doi.org/10.1038/164039a0
Issue Date:
DOI: https://doi.org/10.1038/164039a0