Nedim Tuno, Admir Mulahusic, Jusuf Topoljak, Dzenana Mahmutagic, Dusan Kogoj. "IMPROVEMENT OF THE GEOMETRIC FOUNDATION FOR SPATIAL DATA INFRASTRUCTURE." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing (2017): 565-572. https://doi.org/10.5593/sgem2017/23/s11.070