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Dr. A. C. Graves. Nature 207, 1236 (1965). https://doi.org/10.1038/2071236a0
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DOI: https://doi.org/10.1038/2071236a0
Nature volume 207, page 1236 (1965)
Dr. A. C. Graves. Nature 207, 1236 (1965). https://doi.org/10.1038/2071236a0
Issue Date:
DOI: https://doi.org/10.1038/2071236a0