TY  - JOUR
AU  - Steven Jefferts
AU  - Thomas Heavner
AU  - Thomas Parker
AU  - Jon Shirley
C2  - Proceedings of the SPIE: Time and Frequency Metrology
DA  - 2007-09-12
LA  - en
M1  - 6673
PB  - Proceedings of the SPIE: Time and Frequency Metrology
PY  - 2007
TI  - NIST Cesium Fountains – Current Status and Future Prospects
UR  - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50590
ER  -