BASHIRI, Ehsan. A Simple Method to Calculate Time Delay Due to the Sun Gravitational Field. Revista Publicando, "Quito, EC", v. 5, n. 16 (1), p. 855–860, 2018. Disponível em: https://revistapublicando.org/revista/index.php/crv/article/view/1551. Acesso em: 13 mar. 2025.