FERREIRA, T.; GASPAR, J. L.; VIVEIROS, F.; MARCOS, M.; FARIA, C.; SOUSA, F. Monitoring of fumarole discharge and CO2 soil degassing in the Azores: contribution to volcanic surveillance and public health risk assessment. Annals of Geophysics, [S. l.], v. 48, n. 4-5, 2005. DOI: 10.4401/ag-3234. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3234. Acesso em: 13 aug. 2022.