AUSTIN, Rickey W. Gravitational Time Dilation Derived from Special Relativity and Newtonian Gravitational Potential. European Scientific Journal, ESJ, [S. l.], v. 13, n. 3, p. 447, 2017. DOI: 10.19044/esj.2017.v13n3p447. Disponível em: https://test.eujournal.org/index.php/esj/article/view/8701. Acesso em: 18 apr. 2025.