Gamma-radiation levels outdoors in Great Britain based on K, Th and U geochemical data by Appleton, JD, Kendall, GM

Modelling the bimodal distribution of indoor gamma-ray dose-rates in Great Britain by Kendall, GM, Chernyavskiy, P, Appleton, JD, Miles, JCH, Wakeford, R, Athanson, M, Vincent, TJ, McColl, N, Little, MP