Exposure of burrowing mammals to Radon Rn-222 in Northwest England - Beresford, N.A.; Barnett, C.L.; Vives i Batlle, J.; Potter, E.D.; Ibrahimi, Z.; Barlow, T.S.; Schieb, C.; Jones, D.G.; Copplestone, D. (NERC Environmental Information Data Centre, 2012)