MATUK, O. Conception of registration of underground spatial structures in modern 3D cadastral system. Geomatics and Environmental Engineering, [S. l.], v. 13, n. 2, p. 47–60, 2019. DOI: 10.7494/geom.2019.13.2.47. Disponível em: https://www.gaee.agh.edu.pl/gaee/article/view/150. Acesso em: 21 aug. 2025.