C. Y. LO; DAVID CHAN. The American Physical Society and Errors in Gravitation. Global Journal of Science Frontier Research, [S. l.], v. 17, n. A2, p. 11–25, 2017. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1967. Acesso em: 4 may. 2024.