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Dr I. S. Stekolnikov. Nature 224, 733 (1969). https://doi.org/10.1038/224733a0
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DOI: https://doi.org/10.1038/224733a0
Nature volume 224, page 733 (1969)
Dr I. S. Stekolnikov. Nature 224, 733 (1969). https://doi.org/10.1038/224733a0
Issue Date:
DOI: https://doi.org/10.1038/224733a0