Use of MSI/Sentinel-2 and airborne LiDAR data for mapping vegetation and studying the relationships with soil attributes in the Brazilian semi-arid region. - Hilton Luís Ferraz da Silveira; Lênio Soares Galvão; Ieda Del'Arco Sanches; Iedo Bezerra de Sá; Tatiana Ayako Taura (Int. J. Appl. Earth Obs. Geoinformation, 2018)