Towards the Improvement of Soil Salinity Mapping in a Data-Scarce Context Using Sentinel-2 Images in Machine-Learning Models. - Jimmy W. Sirpa-Poma; F. Satgé; E. Resongles; Ramiro Pillco Zolá; Jorge Molina-Carpio; M. G. Flores Colque; M. Ormachea; P. Pacheco Mollinedo; Marie-Paule Bonnet (Sensors, 2023)