Priori, S., N. Bianconi, M. Fantappiè, S. Pellegrini, G. Ferrigno, F. Guaitoli, and E. A. Costantini. “THE POTENTIAL OF γ-RAY SPECTROSCOPY FOR SOIL PROXIMAL SURVEY IN CLAYEY SOILS”. EQA - International Journal of Environmental Quality, vol. 11, no. 11, Jan. 2013, pp. 29-38, doi:10.6092/issn.2281-4485/4086.