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Study of spectral variability of the planetary nebula ic 4997 over 25 years (1972-1996)

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Détails bibliographiques
Auteur principal:	E. B. Kostyakova
Format:	Artículo científico
Langue:	en
Publié:	Universidad Nacional Autónoma de México 2002
Sujets:	Física, Astronomía y Matemáticas
Accès en ligne:	Acceder al recurso
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