共 50 条
- [1] HELIUM EXCITATION IN SOLAR CHROMOSPHERE - HEI IN A HOMOGENEOUS CHROMOSPHERE ASTROPHYSICAL JOURNAL, 1973, 186 (03): : 1043 - 1052
- [2] THE UNHOMOGENEITY OF THE SUNS CHROMOSPHERE AND THE PROBLEM OF HELIUM EXCITATION DOKLADY AKADEMII NAUK SSSR, 1956, 106 (04): : 619 - &
- [10] THE HELIUM EQUILIBRIUM IN PROMINENCES AND THE CHROMOSPHERE ASTROPHYSICAL JOURNAL, 1956, 123 (03): : 536 - 543