Albergel, C., Brocca, L., Wagner, W., De Rosnay, P, Calvet, J.-C., 2013, Selection of performance metrics for global soil moisture products_ The case for the ASCAT soil moisture product, Remote Sensing of Land Surface Turbulent Fluxes and Soil Surface moisture Content_ State of the Art, pp. 431–450. London_ Taylor & Francis Group, 2013,
URL: http://www.cnr.it/prodotto/i/245362

Data from https://intranet.cnr.it/people/