STARK, M.; NEUGIRG, F.; KAISER, A.; SCHMIDT, J.; BECHT, M.; HAAS, F. MULTITEMPORAL AERIAL IMAGE ANALYSIS OF A CALANCHI BADLAND IN CENTRAL ITALY (UPPER ORCIA VALLEY, TUSCANY). A QUANTITATIVE ASSESSMENT OF EROSION RATES AND DYNAMICS. Geomorphology for Society, 11 set. 2015.