Kovanič, Ľudovít, P. Blišťan, B. Topitzer, P. Peťovský, and R. Boczek. “TLS AND LOW-COST UAV PHOTOGRAMMETRY AS AN EFFECTIVE COMBINATION OF SPATIAL DATA COLLECTION METHODS FOR CREATING DETAILED 3D SURFACE MODELS (DEM)”. GIS Odyssey Journal, vol. 3, no. 1, Nov. 2023, pp. 163-78, doi:10.57599/gisoj.2023.3.1.163.