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Frequency of Cesium in Terms of Ephemeris Time
Phys. Rev. Lett. 1, 105 – Published 1 August, 1958
DOI: https://doi.org/10.1103/PhysRevLett.1.105
Phys. Rev. Lett. 1, 105 – Published 1 August, 1958
DOI: https://doi.org/10.1103/PhysRevLett.1.105