Silvestri, M.; Vita, F.; Musacchio, M.; Falcone, S.; Buongiorno, M. F.; Doumaz, F. Improved Instruments for Volcanic Plume Observation for Monitoring Purpose: Solfatara and Vulcano Island Preliminary Results. Rapp. Tec. INGV 2016, 349. https://doi.org/10.13127/rpt/349.