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Usinger, R. Obituaries. Nature 221, 105 (1969). https://doi.org/10.1038/221105a0
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DOI: https://doi.org/10.1038/221105a0
Nature volume 221, page 105 (1969)
Usinger, R. Obituaries. Nature 221, 105 (1969). https://doi.org/10.1038/221105a0
Issue Date:
DOI: https://doi.org/10.1038/221105a0