18-GEOM-A1 Surveying 18-GEOM-A2 Adjustment of Observations and Data Analysis 18-GEOM-A3 Geodesy and Positioning 18-GEOM-A4 Photogrammetry 18-GEOM-A5 Remote Sensing and Image Analysis 18-GEOM-A6 Cadastral Studies 18-GEOM-A7 Geospatial Information Systems