OAKLEY, W. S. Validating internal electron and proton energy configurations via a theoretical derivation of the mass ratio mp/me. International Journal of Scientific Reports, [S. l.], v. 3, n. 4, p. 95–99, 2017. DOI: 10.18203/issn.2454-2156.IntJSciRep20171472. Disponível em: https://www.sci-rep.com/index.php/scirep/article/view/275. Acesso em: 23 sep. 2025.