ANDRÁSSY, Erik; MOJZEŠ, Andrej; NOGOVÁ, Ema; ČANGEL, Ondrej. Surface identification of undermined spaces with the use of soil radon emanometry. Contributions to Geophysics and Geodesy, [S. l.], v. 51, n. 2, p. 189–205, 2021. DOI: 10.31577/congeo.2021.51.2.5. Disponível em: https://journal.geo.sav.sk/cgg/article/view/397. Acesso em: 16 aug. 2025.