Hyperfine Structure and Isotope Shift in Er I by the Atomic-Beam Laser Spectroscopy
1990 ◽
Vol 59
(9)
◽
pp. 3148-3154
◽
1978 ◽
Vol 41
(7)
◽
pp. 459-462
◽
1977 ◽
Vol 67
(6)
◽
pp. 747
◽
Keyword(s):
1936 ◽
Vol 154
(883)
◽
pp. 679-683
◽
Keyword(s):
1979 ◽
Vol 290
(2)
◽
pp. 123-126
◽