TY - CPAPER AU - Erling Onstein AU - Assistant Sverre Stikbakke TI - EXPLORING SUBSET PROFILE AND VALIDATION PROCEDURES OF GEOGRAPHICAL MARKUP LANGUAGE (GML) FOR 3D AREAL PLAN INFORMATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing PY - 2017 SP - 883 EP - 894 DO - 10.5593/sgem2017/21/s08.112 PB - STEF92 Technology ER -