Koltai, Gabriella, Janos Orszag, Zoltan Tegzes, and Ilona Barany-Kevei. “Comprehensive Radon Concentration Measurements in Caves Located in the Area of Mecsek Mountains”. Acta Carsologica 39, no. 3 (December 1, 2010). Accessed April 27, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/79.