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The Duke and ZPG. Nature 234, 499 (1971). https://doi.org/10.1038/234499a0
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DOI: https://doi.org/10.1038/234499a0
Nature volume 234, page 499 (1971)
The Duke and ZPG. Nature 234, 499 (1971). https://doi.org/10.1038/234499a0
Issue Date:
DOI: https://doi.org/10.1038/234499a0