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Journal of Research of the National Bureau of Standards . Nature 184, 320 (1959). https://doi.org/10.1038/184320b0
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DOI: https://doi.org/10.1038/184320b0
Nature volume 184, page 320 (1959)
Journal of Research of the National Bureau of Standards . Nature 184, 320 (1959). https://doi.org/10.1038/184320b0
Issue Date:
DOI: https://doi.org/10.1038/184320b0