Infra-red luminescence of thulium doped cadmium sulphide
1965 ◽
Vol 16
(4)
◽
pp. 463-469
◽
Keyword(s):
1956 ◽
Vol 2
(1)
◽
pp. 1-16
◽
1968 ◽
Vol 1
(6)
◽
pp. 1746-1758
◽
1994 ◽
Vol 183
(1)
◽
pp. 321-333
◽
1949 ◽
Vol 196
(1047)
◽
pp. 554-562
◽
Keyword(s):
1975 ◽
Vol 16
(7)
◽
pp. 957-959
◽
1967 ◽
Vol 24
(1)
◽
pp. K37-K40
◽
1999 ◽
Vol 149
(1-4)
◽
pp. 107-112
◽