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1987ApJ...318L..81T - Astrophys. J., 318, L81-L84 (1987/July-0)
Para/ortho abundance ratio of molecular hydrogen in NGC 2023.
TAKAYANAGI K., SAKIMOTO K. and ONDA K.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Infrared: Spectra - Interstellar: Molecules - Molecular Processes - Nebulae: Reflection
Simbad objects: 2
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