Lo Presti, D. C., Squeglia, N., Pallara, O., Mensi, E. and Ferrini, M. (2007) “Soil testing: a critical analysis in the framework of EC8 and OPCM 3274”, Italian journal of engineering geology and environment, (1), pp. 49–68. doi: 10.4408/IJEGE.2007-01.O-04.