![](/img/cover-not-exists.png)
The Remarkably High Excitation Planetary Nebula GC 6537
Lawrence H. Aller, Siek Hung and Walter A. FeibelmanVolume:
96
Language:
english
Journal:
Proceedings of the National Academy of Sciences of the United States of America
DOI:
10.2307/48122
Date:
May, 1999
File:
PDF, 1.05 MB
english, 1999