TY - CPAPER AU - Bartosz Szczesniak TI - MICROTOOLS BASED ON THE RELATIONAL DATA MODEL - REPRESENTATION OF ENTITIES IN A SPREADSHEET T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing PY - 2017 SP - 447 EP - 454 DO - 10.5593/sgem2017/21/s07.057 PB - STEF92 Technology ER -