Showing results 16 to 18 of 18
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Title | Author(s) | Issue Date | |
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2018 | |||
Trace of planetary nebula evolution by distance-independent parameters Journal:Astrophysical Journal, Supplement Series | 1993 | ||
Two-temperature X-ray emission from the planetary nebula NGC 7293 Journal:The Astrophysical Journal | 1994 |