Pilkyte, Laima, and Donatas Butkus. “Influence of Gamma Radiation of Indoor Radon Decay Products on Absorbed Dose Rate”. Journal of Environmental Engineering and Landscape Management 13, no. 2 (June 30, 2005): 65-72. Accessed November 26, 2024. https://transport.vgtu.lt/index.php/JEELM/article/view/8035.