CALAMIA, M.; GHERARDELLI, M. Exact Time: the First Scientific Application of Radiocommunications. Substantia, [S. l.], v. 2, n. 2, p. 119–123, 2018. DOI: 10.13128/Substantia-65. Disponível em: https://riviste.fupress.net/index.php/subs/article/view/65. Acesso em: 19 apr. 2024.