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Bell Laboratories Record . Nature 175, 454 (1955). https://doi.org/10.1038/175454a0
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DOI: https://doi.org/10.1038/175454a0
Nature volume 175, page 454 (1955)
Bell Laboratories Record . Nature 175, 454 (1955). https://doi.org/10.1038/175454a0
Issue Date:
DOI: https://doi.org/10.1038/175454a0