Ramis, Ramon Ortiz, Alicia Garcia, José Manuel Marrero, Servando De la Cruz-Reyna, Roberto Carniel, and Josep Vila. 2019. “Volcanic and Volcano-Tectonic Activity Forecasting: A Review on Seismic Approaches”. Annals of Geophysics 62 (1):VO06. https://doi.org/10.4401/ag-7655.