ON THE [ArIV]/[ArIII] LINE RATIO IN PLANETARY NEBULAE. Revista de Investigación de Física, [S. l.], v. 3, n. 01-02, p. 48–50, 2000. DOI: 10.15381/rif.v3i01-02.8615. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/fisica/article/view/8615.. Acesso em: 2 may. 2024.