共 21 条
[2]
BRIXNER LH, 1980, CURRENT TOPICS MATER, V4
[3]
ABSORPTION AND FLUORESCENCE SPECTRA OF BIVALENT SAMARIUM, EUROPIUM AND YTTERBIUM
[J].
TRANSACTIONS OF THE FARADAY SOCIETY,
1948, 44 (09)
:617-626
[4]
THE SPECTRA OF THE DOUBLY AND TRIPLY IONIZED RARE EARTHS
[J].
APPLIED OPTICS,
1963, 2 (07)
:675-686
[6]
THE ABSORPTION AND FLUORESCENCE SPECTRA OF BIVALENT EUROPIUM ION IN CRYSTALS
[J].
PHYSICA,
1948, 14 (01)
:17-28
[8]
KAM Z, 1974, SOLID STATE COMMUN, V14, P1111
[9]
Kaplyanskii A. A., 1962, OPT SPECTROSC+, V13, P129