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Illuminating Engineering Society. Nature 166, 676 (1950). https://doi.org/10.1038/166676a0
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DOI: https://doi.org/10.1038/166676a0
Nature volume 166, page 676 (1950)
Illuminating Engineering Society. Nature 166, 676 (1950). https://doi.org/10.1038/166676a0
Issue Date:
DOI: https://doi.org/10.1038/166676a0