Cavalli, R. M., L. Fusilli, A. Guidi, S. Pascucci, S. Pignatti, L. Vannicelli Casoni, and M. Vinci. “The Natural Areas of Rome Province Detected by Airborne Remotely Sensed Data”. Annals of Geophysics, vol. 49, no. 1, Dec. 2006, doi:10.4401/ag-3168.