Kapica R. DOCUMENTATION OF LANDSLIDES AND INACCESSIBLE PARTS OF A MINE USING AN UNMANNED UAV SYSTEM AND METHODS OF DIGITAL TERRESTRIAL PHOTOGRAMMETRY. GSE [Internet]. 2015 Oct. 21 [cited 2024 May 5];61(3):8-19. Available from: http://geoscience.cz/ojs/index.php/GSE/article/view/87