共 51 条
- [1] TRANSFER OF LYMAN ALPHA IN DIFFUSE NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1968, 153 (3P1) : 783 - &
- [3] RELATIVE QUASAR LUMINOSITIES DETERMINED FROM EMISSION-LINE STRENGTHS [J]. NATURE, 1978, 273 (5662) : 431 - 435
- [7] BALDWIN JA, 1978, PREPRINT
- [10] ROCKET-ULTRAVIOLET SPECTRUM OF PLANETARY NEBULA NGC-7027 [J]. ASTROPHYSICAL JOURNAL, 1975, 202 (02) : 415 - 420