Proposal for an index of roads and structures for the mapping of non-vegetated urban surfaces using OSM and Sentinel-2 data - Justiniano, Eduardo Felix; Santos Junior, Edimilson Rodrigues dos; Melo, Breno Malheiros de; Siqueira, João Victor Nascimento; Morato, Rubia Gomes; Fantin, Marcel; Pedrassoli, Júlio Cesar; Martines, Marcos Roberto; Kawakubo, Fernando Shinji (International Journal of Applied Earth Observation and Geoinformation, 2022)