The NIST optically pumped cesium frequency standard
1991 ◽
Vol 40
(2)
◽
pp. 162-164
◽
1999 ◽
Vol 119
(7)
◽
pp. 821-825
2008 ◽
Vol 57
(10)
◽
pp. 2212-2217
◽
1976 ◽
Vol IM-25
(3)
◽
pp. 203-210
◽
Keyword(s):
1994 ◽
Vol 30
(4)
◽
pp. 2628-2631
◽
1989 ◽
pp. 116-119
◽