Flame spectra of the rare-earth elements*
2017 ◽
1967 ◽
Vol 22
(4)
◽
pp. 551-555
◽
1962 ◽
Vol 18
(9)
◽
pp. 1127-1153
◽
1981 ◽
Vol 45
(12)
◽
pp. 2349-2358
◽
Keyword(s):
1961 ◽
Vol 10
(8)
◽
pp. 1278-1285
◽