共 29 条
- [1] ALLEN CW, 1973, ASTROPHYSICAL QUANTI, P31
- [3] ROCKET-ULTRAVIOLET SPECTRUM OF PLANETARY NEBULA NGC-7027 [J]. ASTROPHYSICAL JOURNAL, 1975, 202 (02) : 415 - 420
- [4] IDENTIFICATION OF 890 CM-1 CARBONATE SIGNATURE IN NGC 7027 [J]. ASTROPHYSICAL JOURNAL, 1975, 195 (03) : L125 - L126
- [10] INFRARED OBSERVATIONS OF PLANETARY NEBULA NGC 7027 [J]. ASTROPHYSICAL JOURNAL, 1967, 149 (3P2) : L97 - &