Endogenous oxygen in the extremely metal-poor planetary nebula PN G135.9+55.9
Péquignot, D., Tsamis, Y. G.Volume:
430
Language:
english
Journal:
Astronomy & Astrophysics
DOI:
10.1051/0004-6361:20041382
Date:
January, 2005
File:
PDF, 640 KB
english, 2005