共 50 条
- [33] HYPERFINE INTERACTIONS AND ANISOTROPY OF THE POSITRONIUM MAGNETIC EXTINGUISHING IN CRYSTAL IZVESTIYA AKADEMII NAUK SERIYA FIZICHESKAYA, 1994, 58 (04): : 125 - 130
- [36] EVIDENCE FOR FORMATION OF FIRST EXCITED-STATE OF POSITRONIUM BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1973, 18 (11): : 1503 - 1503
- [37] Positronium formation in the excited state in the presence of a laser field PHYSICA SCRIPTA, 1996, 54 (06): : 594 - 600