PETRETI, Rosaria. Atomic number 539.7. Il Colle di Galileo, [S. l.], v. 12, n. 2, p. 69–75, 2023. DOI: 10.36253/cdg-14787. Disponível em: https://oajournals.fupress.net/index.php/cdg/article/view/14787. Acesso em: 5 dec. 2025.