Soil gas radon assessment and development of a radon risk map in Bolsena, Central Italy.Published in:Environmental Geochemistry & Health, 2015, v. 37, n. 2, p. 305, doi. 10.1007/s10653-014-9649-9By:Cinelli, G.;Tositti, L.;Capaccioni, B.;Brattich, E.;Mostacci, D.Publication type:Article