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Challenge to Scientists. Nature 246, 321 (1973). https://doi.org/10.1038/246321a0
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DOI: https://doi.org/10.1038/246321a0
Nature volume 246, page 321 (1973)
Challenge to Scientists. Nature 246, 321 (1973). https://doi.org/10.1038/246321a0
Issue Date:
DOI: https://doi.org/10.1038/246321a0