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- [32] Physical structure of planetary nebulae. II. NGC 7662 ASTRONOMICAL JOURNAL, 2004, 128 (04): : 1705 - 1710
- [33] A STUDY OF PLANETARY NEBULA NGC 1514 .3. ISOPHOTIC CONTOURS AND SPATIAL MODEL OF NEBULA BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, 1968, 19 (05): : 285 - &
- [35] RECOMBINATION SPECTRUM OF PLANETARY NEBULA NGC 7027 ASTROPHYSICAL JOURNAL, 1972, 172 (03): : 593 - &
- [37] Spectroscopic observations of the planetary nebula NGC 6818 ASTROPHYSICAL JOURNAL, 1999, 514 (02): : 878 - 894
- [38] THE COMPOSITION OF THE PLANETARY NEBULA NGC-7027 ASTROPHYSICAL JOURNAL, 1954, 120 (03): : 401 - 412
- [40] The SWS spectrum of the planetary nebula NGC 6302 FIRST ISO WORKSHOP ON ANALYTICAL SPECTROSCOPY: WITH SWS, LWS, PHT-S, AND CAM-CVF, 1997, 419 : 73 - 77