JOHNSON, Christopher; ROLFE, Sam; WILSON, Mark; EVILL, Ryland. A2_3 Observational evidence to support the existence of BLR in AGN. Physics Special Topics, [S. l.], v. 8, n. 1, 2009. Disponível em: https://journals.le.ac.uk/index.php/pst/article/view/2258. Acesso em: 22 jul. 2024.