de With, GSmetsers, RCGMSlaper, Hde Jong, P2025-03-262025-03-2620182930671010.1016/j.jenvrad.2017.12.014https://rivm.openrepository.com/handle/10029/651328Thoron exposure in Dutch dwellings - An overview.ArticleJ Environ Radioact 2018; 183:73-812025-03-26