The detailed analysis of natural radionuclides dissolved in spa waters of the Kłodzko Valley, Sudety Mountains, Poland

Walencik-Łata A, Kozłowska B, Dorda J, Przylibski TA
Sci Total Environ. 2016 Nov 1;569-570:1174-1189. doi: 10.1016/j.scitotenv.2016.06.192. Epub 2016 Jul 16

https://www.ncbi.nlm.nih.gov/pubmed/27432727