ORTIZ-LEÓN, G.; RODRÍGUEZ, L. F.; TAPIA, M. Extended Non-Thermal Emission Possibly Associated with Cyg OB2 #5. Revista Mexicana de Astronomía y Astrofísica, [S. l.], v. 48, n. 1, p. 85–93, 2012. Disponível em: https://revistas.unam.mx/index.php/revmexaa/article/view/31416. Acesso em: 19 may. 2024.