Politova, Diana, and Dainius Jasaitis. “The Influence of Aerosol Concentration on Changes in the Volumetric Activities of Indoor Radon Short-Term Decay Products”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 2, no. 5 (October 31, 2010): 81-86. Accessed January 26, 2022. https://journals.vgtu.lt/index.php/MLA/article/view/10177.