DIACHENKO, M.; NOVAK, O.; KHOLODOV, R. Vacuum Birefringence in a Supercritical Magnetic Field. Ukrainian Journal of Physics, [S. l.], v. 64, n. 3, p. 181, 2019. DOI: 10.15407/ujpe64.3.181. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019295. Acesso em: 19 may. 2022.