共 37 条
- [12] POPULATION OF HIGH ATOMIC LEVELS AT LOW-TEMPERATURES [J]. ASTROPHYSICAL JOURNAL, 1972, 173 (02) : 293 - &
- [13] ENCRENAZ P, 1973, PRIVATE COMMUNICATIO
- [16] GOLDBERG L, 1969, INTERSTELLAR IONIZED
- [17] GOLDWIRE HC, 1969, AP J S, V17, P445
- [18] RADIO RECOMBINATION LINES AND DARK NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1973, 184 (01) : 77 - 82
- [19] GORDON MA, 1973, GALACTIC EXTRAGALACT
- [20] 2-MICRON MAP OF OPHIUCHUS DARK-CLOUD REGION [J]. ASTROPHYSICAL JOURNAL, 1973, 184 (02) : L53 - +