共 50 条
- [1] DETECTION OF HIGHLY IONIZED SILICON IN THE PLANETARY-NEBULAE NGC-6302 AND NGC-6537 ASTROPHYSICAL JOURNAL, 1988, 331 (01): : 532 - 538
- [7] A YOUNG PLANETARY-NEBULA WITH OH MOLECULES - NGC-6302 ASTROPHYSICAL JOURNAL, 1988, 326 (01): : 368 - &
- [8] THE PLANETARY-NEBULAE NGC-1535 AND NGC-2022 ASTRONOMY & ASTROPHYSICS, 1984, 136 (02): : 193 - 199
- [9] VLA OBSERVATIONS OF STELLAR PLANETARY-NEBULAE ASTROPHYSICAL JOURNAL, 1979, 233 (03): : 919 - 924