共 31 条
[2]
LATTICE VIBRATIONS AND STRUCTURE OF RARE-EARTH FLUORIDES
[J].
PHYSICAL REVIEW,
1967, 161 (03)
:842-&
[7]
FLUORESCENCE OF TRIVALENT DYSPROSIUM IN HEXAGONAL ZINC SULPHIDE AT 77-DEGREES-K
[J].
SPECTROCHIMICA ACTA,
1960, 16 (06)
:721-729
[8]
Freyman R., 1932, CR HEBD ACAD SCI, V194, P963
[9]
FRY JL, 1967, NOLC744 NAV WEAP CEN
[10]
Gobrecht H, 1938, ANN PHYS-BERLIN, V31, P755