The Ground Deformation History of the Neapolitan Volcanic Area (Campi Flegrei Caldera, Somma-Vesuvius Volcano, and Ischia Island) from 20 Years of Continuous GPS Observations (2000-2019). - Prospero De Martino; Mario Dolce; Giuseppe Brandi; Giovanni Scarpato; Umberto Tammaro (Remote. Sens., 2021)