ALLAN ZADE. The Roland De Witte 1991 Detection of Absolute Motion and Gravitational Waves. Global Journal of Science Frontier Research, [S. l.], v. 19, n. A8, p. 7–15, 2019. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/2523. Acesso em: 6 may. 2024.