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Research Items. Nature 117, 283–286 (1926). https://doi.org/10.1038/117283a0
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DOI: https://doi.org/10.1038/117283a0
Nature volume 117, pages 283–286 (1926)
Research Items. Nature 117, 283–286 (1926). https://doi.org/10.1038/117283a0
Issue Date:
DOI: https://doi.org/10.1038/117283a0