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SMITH-ROSE, R. U.S. Standard Frequency and Time Services. Nature 208, 25 (1965). https://doi.org/10.1038/208025a0
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DOI: https://doi.org/10.1038/208025a0
Nature volume 208, page 25 (1965)
SMITH-ROSE, R. U.S. Standard Frequency and Time Services. Nature 208, 25 (1965). https://doi.org/10.1038/208025a0
Published:
Issue Date:
DOI: https://doi.org/10.1038/208025a0