LĂ–FFLER, G. R. Carl Auer von Welsbach (1858-1929) - A Famous Austrian Chemist Whose Services Have Been Forgotten for Modern Physics. Substantia, [S. l.], v. 3, n. 2, p. 91 - 107, 2019. DOI: 10.13128/Substantia-404. DisponĂ­vel em: https://riviste.fupress.net/index.php/subs/article/view/404. Acesso em: 29 may. 2022.