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Publication of Papers by the Institution of Electrical Engineers. Nature 168, 1067 (1951). https://doi.org/10.1038/1681067c0
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DOI: https://doi.org/10.1038/1681067c0
Nature volume 168, page 1067 (1951)
Publication of Papers by the Institution of Electrical Engineers. Nature 168, 1067 (1951). https://doi.org/10.1038/1681067c0
Issue Date:
DOI: https://doi.org/10.1038/1681067c0