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Warren Spring Laboratory : Dr. C. C. Hall. Nature 199, 230 (1963). https://doi.org/10.1038/199230b0
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DOI: https://doi.org/10.1038/199230b0
Nature volume 199, page 230 (1963)
Warren Spring Laboratory : Dr. C. C. Hall. Nature 199, 230 (1963). https://doi.org/10.1038/199230b0
Issue Date:
DOI: https://doi.org/10.1038/199230b0