共 5 条
- [2] Dieke G.H., 1968, SPECTRA ENERGY LEVEL
- [3] OPTICAL-ABSORPTION INTENSITIES OF RARE-EARTH IONS IN CRYSTALS - ABSORPTION SPECTRUM OF THULIUM ETHYL SULFATE [J]. PHYSICAL REVIEW, 1965, 139 (6A): : 2008 - &
- [5] Reisfeld R., 1975, STRUCT BOND, V22, P123, DOI [DOI 10.1007/BFB0116557, 10.1007/BFb0116557]