HOFMANN, D.; ROSEN, J. M. Measurement of the sulfuric acid weight percent in the stratospheric aerosol from the El Chichón eruption. Geofísica Internacional, [S. l.], v. 23, n. 3, p. 309–320, 1984. DOI: 10.22201/igeof.00167169p.1984.23.3.1153. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1140. Acesso em: 3 may. 2024.