共 50 条
- [24] Hyperfine structure in singly ionized praseodymium PHYSICAL REVIEW, 1929, 34 (11): : 1397 - 1403
- [27] FINE AND HYPERFINE STRUCTURES OF SINGLY IONIZED PRASEODYMIUM .1. ENERGY-LEVELS, HYPERFINE STRUCTURES AND ZEEMAN EFFECT, CLASSIFIED LINES PHYSICA SCRIPTA, 1989, 39 (06): : 694 - 709