Raffaele Lafortezza, Francesco Giordano, Domenico Capolongo, University of Bari Aldo Moro, Italy; Alberto Refice, Francesco Paolo Lovergine, National Research Council of Italy, Italy; Mario Elia, Nicola Amoroso, University of Bari Aldo Moro, Italy; Raffaele Nutricato, Davide Oscar Nitti, Alessandro Parisi, Geophysical Applications Processing (GAP) s.r.l., Italy; Alessandro Ursi, Patrizia Sacco, Maria Virelli, Deodato Tapete, Italian Space Agency (ASI), Italy