Showing results 1 to 2 of 2
Title | Author(s) | Issue Date | Views | |
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ROSAT X-ray observations of four planetary nebulae Journal:The Astrophysical Journal | 1996 | 63 | ||
Two-temperature X-ray emission from the planetary nebula NGC 7293 Journal:The Astrophysical Journal | 1994 | 59 |