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Ducks and Drakes. Nature 232, 511 (1971). https://doi.org/10.1038/232511a0
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DOI: https://doi.org/10.1038/232511a0
Nature volume 232, page 511 (1971)
Ducks and Drakes. Nature 232, 511 (1971). https://doi.org/10.1038/232511a0
Issue Date:
DOI: https://doi.org/10.1038/232511a0