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United States National Bureau of Standards: Dr. E. C. Crittenden. Nature 167, 136 (1951). https://doi.org/10.1038/167136a0
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DOI: https://doi.org/10.1038/167136a0
Nature volume 167, page 136 (1951)
United States National Bureau of Standards: Dr. E. C. Crittenden. Nature 167, 136 (1951). https://doi.org/10.1038/167136a0
Issue Date:
DOI: https://doi.org/10.1038/167136a0