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Ultraviolet Spectrum and Probable Chemical Composition of the High-Excitation Planetary Nebula M1-1
Lawrence H. Aller, Charles D. Keyes and Walter A. FeibelmanVolume:
83
Language:
english
Journal:
Proceedings of the National Academy of Sciences of the United States of America
DOI:
10.2307/26917
Date:
May, 1986
File:
PDF, 953 KB
english, 1986