共 19 条
- [1] ATANOV NG, 1974, IAN SSSR NEORG MATER, V10, P909
- [2] BICH VT, 1985, VERRES REFRACTARIES, V39, P13
- [4] ELJAZOULI A, 1982, ANN CHIM-SCI MAT, V7, P285
- [5] ELJAZOULI A, 1986, CR ACAD SCI II, V303, P1005
- [6] FAWCETT V, 1976, 5TH P INT C RAM SPEC
- [8] HUSSON E, 1983, CR ACAD SCI 2, V296, P105
- [9] OPTICAL ABSORPTION INTENSITIES OF RARE-EARTH IONS [J]. PHYSICAL REVIEW, 1962, 127 (03): : 750 - &
- [10] LINARES C, 1972, 7TH P RAR EARTH S NA