@inproceedings{sgem2017s07057, title = {MICROTOOLS BASED ON THE RELATIONAL DATA MODEL - REPRESENTATION OF ENTITIES IN A SPREADSHEET}, author = {Bartosz Szczesniak}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing}, year = {2017}, pages = {447-454}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/21/s07.057} }