Gans, W.
, Nahman, N.
, Andrew, J.
and Baldwin, E.
(2000),
Pulse transition duration measurements and standards at NBS - 1975 to 1988:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.6550
(Accessed December 26, 2024)