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The Nordisk Institut for Teoretisk Atomfysik. Nature 199, 960 (1963). https://doi.org/10.1038/199960b0
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DOI: https://doi.org/10.1038/199960b0
Nature volume 199, page 960 (1963)
The Nordisk Institut for Teoretisk Atomfysik. Nature 199, 960 (1963). https://doi.org/10.1038/199960b0
Issue Date:
DOI: https://doi.org/10.1038/199960b0