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More European Physics. Nature 217, 597 (1968). https://doi.org/10.1038/217597a0
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DOI: https://doi.org/10.1038/217597a0
Nature volume 217, page 597 (1968)
More European Physics. Nature 217, 597 (1968). https://doi.org/10.1038/217597a0
Issue Date:
DOI: https://doi.org/10.1038/217597a0