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Imperial College of Science and Technology. Nature 193, 222 (1962). https://doi.org/10.1038/193222c0
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DOI: https://doi.org/10.1038/193222c0
Nature volume 193, page 222 (1962)
Imperial College of Science and Technology. Nature 193, 222 (1962). https://doi.org/10.1038/193222c0
Issue Date:
DOI: https://doi.org/10.1038/193222c0