Reloj atómico (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Reloj atómico" in Spanish language version.

refsWebsite

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355^th place

83^rd place

1web.archive.org

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doi.org

dx.doi.org

L. Essen, J.V.L. Parry (1955). «An Atomic Standard of Frequency and Time Interval: A Caesium Resonator». Nature 176: 280. doi:10.1038/176280a0.

nist.gov

tf.nist.gov

D.B. Sullivan (2001). «Time and frequency measurement at NIST: The first 100 years». NIST. p. 4-17. Archivado desde el original el 27 de septiembre de 2011.
M.A. Lombardi, T.P. Heavner, S.R. Jefferts (2007). «NIST Primary Frequency Standards and the Realization of the SI Second». Journal of Measurement Science 2 (4): 74.

web.archive.org

D.B. Sullivan (2001). «Time and frequency measurement at NIST: The first 100 years». NIST. p. 4-17. Archivado desde el original el 27 de septiembre de 2011.