C. Bruno (1), G. Buttafuoco (2), G. Falcone (3), R. Greco (1), I. Guagliardi (2), G.G.R. Iovine (1), A. Tallarico (3), 2012, Soil gas Radon concentrations in three study areas of Calabria (Southern Italy), Rendiconti online Società Geologica Italiana 21 (2012): 381–383.,
URL: http://www.cnr.it/prodotto/i/193553

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