Bernardinetti, S., Maraio, S., Bruno, P.P.G., Cicala, V., Minucci, S., Giannuzzi, M., Trotta, M., Curedda, F., Febo, S., Vacca, M., Guastaldi, E., Colonna, T., Bonciani, F., Tufarolo, E., Brogna, F., Zirulia, A. and Milighetti, O. 2017. Potential shallow aquifers characterization through an integrated geophysical method: multivariate approach by means of k-means algorithms. Acque Sotterranee - Italian Journal of Groundwater. 6, 2 (Jun. 2017). DOI:https://doi.org/10.7343/as-2017-278.