TY  - JOUR
AU  - Steven Jefferts
AU  - Thomas Heavner
AU  - Elizabeth Donley
C2  - J. Metrol. Soc. India
DA  - 2007-02-01
LA  - en
M1  - 21
PB  - J. Metrol. Soc. India
PY  - 2007
TI  - Cesium Primary Frequency References
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50448
ER  -