OCHMANN, A. A. Distribution of radon activity in the atmosphere above Wzgórza Niemczansko-Strzelinskie (South-WestPoland) and its dependence on uranium and thorium content in the underlying rock and indirect ground basement. Annals of Geophysics, [S. l.], v. 48, n. 1, 2005. DOI: 10.4401/ag-3186. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3186. Acesso em: 19 apr. 2024.