Antonio Natale, Institute for Electromagnetic Sensing of the Environment (IREA-CNR), Italy; Matias Barber, Quantitative Remote Sensing Group, Institute of Astronomy and Space Physics (IAFE), Argentina; Paolo Berardino, Carmen Esposito, Institute for Electromagnetic Sensing of the Environment (IREA-CNR), Italy; Leonardo Euillades, Pablo Euillades, Facultad de Ingeniería, CEDIAC Institute & CONICET, Universidad Nacional de Cuyo, Argentina; Riccardo Lanari, Yenni Roa, Institute for Electromagnetic Sensing of the Environment (IREA-CNR), Italy; Patricia Rosell, Facultad de Ingeniería, CEDIAC Institute & CONICET, Universidad Nacional de Cuyo, Argentina; Stefano Perna, Università degli Studi di Napoli Parthenope, Italy