Title :
The Standards of Time and Frequency in the USA
Author :
Barnes, J.A. ; Winkler, G.M.R.
Keywords :
Atomic clocks; Atomic measurements; Calendars; Frequency conversion; Frequency synchronization; NIST; Navigation; Observatories; Standards development; Sun;
Conference_Titel :
26th Annual Symposium on Frequency Control. 1972
DOI :
10.1109/FREQ.1972.199925