共 50 条
- [6] ENERGY-LEVELS OF TRIPLY IONIZED PRASEODYMIUM IN BILIF4 CRYSTALS PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1987, 140 (01): : 173 - 189
- [7] ANALYSIS OF GROUND TERM ENERGY-LEVELS FOR TRIPLY IONIZED NEODYMIUM IN YTTRIUM ORTHOVANADATE JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (10): : 4125 - 4129