Trevisi R., Leonardi F., Buresti G., Cianfriglia M., Cinelli G., Gruber V., Heinrich T., Holmgren O., Salvi F., Seri E., and Bossew P. “Radon Levels in Dwellings and Workplaces: A Comparison With Data from Some European Countries”. Journal of the European Radon Association, vol. 3, Mar. 2022, doi:10.35815/radon.v3.7581.