@inproceedings{sgem2013s08015, title = {GEOID MODELLING FOR GIS APPLICATIONS}, author = {Paul Dumitru}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING}, year = {2013}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2013/bb2.v1/s08.015} }