DAVID GARRISON. Using Gravitational Waves to put Limits on Primordial Magnetic Fields. Global Journal of Science Frontier Research, [S. l.], v. 17, n. A1, p. 1–6, 2017. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1958. Acesso em: 4 may. 2024.