Petty, E.
(2012),
NIST time and frequency bulletin, no. 649:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.6665-01
(Accessed November 14, 2024)
If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.