A comprehensive photoionization model of IC 418: physical conditions, ionization structure, and chemical abundances. Scientific World, [S. l.], v. 19, n. 19, p. 70–78, 2026. DOI: 10.3126/sw.v19i19.95618. Disponível em: https://www.nepjol.info/index.php/SW/article/view/95618. Acesso em: 20 jul. 2026.