TY - CPAPER AU - Painho, Marco AU - Oliveira, Tiago H. Moreira de AU - Almeida, Luis AU - Boieiro, Igor AU - Seabra, Arq. Isabel AU - Roxo, Margarida TI - THE USE OF GIS IN THE STUDY OF BUS LINES: THE CASE OF LISBON AND OPORTO METROPOLITAN AREAS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING PY - 2014 DO - 10.5593/sgem2014/b23/s11.125 PB - Stef92 Technology ER -