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1998ApJ...497..227I - Astrophys. J., 497, 227-237 (1998/April-2)
Reexamining the helium abundance of I Zw 18.
IZOTOV Y.I. and THUAN T.X.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Abundances - Galaxies: Compact - Galaxies: Individual Alphanumeric: I Zw 18 - Galaxies: ISM
Simbad objects: 4
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