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Mr. W. Birtwistle. Nature 171, 911 (1953). https://doi.org/10.1038/171911a0
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DOI: https://doi.org/10.1038/171911a0
Nature volume 171, page 911 (1953)
Mr. W. Birtwistle. Nature 171, 911 (1953). https://doi.org/10.1038/171911a0
Issue Date:
DOI: https://doi.org/10.1038/171911a0