Investigating the capability of Sentinel-2 and Worldview-3 SWIR to map the main mineralogical composition of bauxite through spectral unmixing. Case Study: Itea, Greece - Anifadi, A; Sykioti, O.; Koutroumbas, K; Vassilakis, E; Georgiou, E.; Vasilatos, C. (16th International Congress of the Geological Society of Greece, 2022)