Kovanič, Ľudovít; Blišťan, P.; Topitzer, B.; Peťovský, P.; Boczek, R. TLS AND LOW-COST UAV PHOTOGRAMMETRY AS AN EFFECTIVE COMBINATION OF SPATIAL DATA COLLECTION METHODS FOR CREATING DETAILED 3D SURFACE MODELS (DEM). GIS Odyssey 2023, 3, 163-178.