TY - CPAPER AU - Izabela Basista TI - FREE AND OPEN SOURCE SOFTWARE FOR GEOPORTALS CREATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing PY - 2018 SP - 179 EP - 186 DO - 10.5593/sgem2018/2.2/s08.023 PB - STEF92 Technology ER -