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Dr W. C. Hodgson. Nature 221, 393 (1969). https://doi.org/10.1038/221393b0
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DOI: https://doi.org/10.1038/221393b0
Nature volume 221, page 393 (1969)
Dr W. C. Hodgson. Nature 221, 393 (1969). https://doi.org/10.1038/221393b0
Issue Date:
DOI: https://doi.org/10.1038/221393b0