Radionuclides in groundwater, rocks and stream sediments in Austria—results from a recent survey SchubertGerhard BerkaRudolf KatzlbergerChristian MotschkaKlaus DennerMonika GrathJohannes PhilippitschRudolf 2017 The explanatory notes `Erläuterungen zur Geologischen Themenkarte Radionuklide in Grundwässern, Gesteinen und Bachsedimenten Österreichs 1:500 000' (Berka et al. 2014b) documents the source of the measurements displayed on the map and give some interpretation. It should be pointed out that table 4.3 in these explanatory notes gives citations concerning the uranium mineralisations displayed in the map and table 4.7 concerning the uranium whole rock analyses shown in it.