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- [3] ABSORPTION FLUORESCENCE + ENERGY LEVELS OF HO3PLUS IN HEXAGONAL LACL3 JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (07): : 1952 - &
- [4] SPECTRUM OF ER3PLUS IN SINGLE CRYSTALS OF Y2O3 JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (12): : 3606 - &
- [5] ENERGY LEVELS OF ER3PLUS IN LAF3 + COHERENT EMISSION AT 1.61 MU JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (05): : 1225 - &
- [7] CORRELATION OF ORBACH RELAXATION COEFFCIENT WITH OPTICAL LINEWIDTHS - LAF3 -ER3PLUS PHYSICAL REVIEW, 1965, 137 (4A): : 1109 - &
- [8] STEPWISE EXCITATION OF FLUORESCENCE OF CAWO4 ACTIVATED WITH ER3PLUS JETP LETTERS-USSR, 1965, 2 (01): : 16 - +
- [10] Highly efficient cooperative energy transfer from Ho3+ and Tm3+ ions to Ce3+ ions in crystals Journal of Experimental and Theoretical Physics, 2001, 93 : 1178 - 1183