Radon potential mapping in Piemonte (North-West Italy): An experimental approach E. Chiaberto, M. Magnoni, E. Serena, S. Procopio, A. Prandstatter and F. Righino EPJ Web of Conferences, 24 (2012) 06003 Published online: 04 April 2012 DOI: 10.1051/epjconf/20122406003