Еримбетова, Д., Степаненко, В., Видергольд, А. and Жумадилов, К. 2022. Current state of radon concentration studies. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES. 128, 3 (Jul. 2022), 153–159. DOI:https://doi.org/10.32523/2616-6836-2019-128-3-153-159.