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Collaboration on Abstracts. Nature 213, 433 (1967). https://doi.org/10.1038/213433b0
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DOI: https://doi.org/10.1038/213433b0
Nature volume 213, page 433 (1967)
Collaboration on Abstracts. Nature 213, 433 (1967). https://doi.org/10.1038/213433b0
Issue Date:
DOI: https://doi.org/10.1038/213433b0