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Journal of Electronics . Nature 176, 585 (1955). https://doi.org/10.1038/176585a0
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DOI: https://doi.org/10.1038/176585a0
Nature volume 176, page 585 (1955)
Journal of Electronics . Nature 176, 585 (1955). https://doi.org/10.1038/176585a0
Issue Date:
DOI: https://doi.org/10.1038/176585a0