Crosti, R., V. Forconi, C. Cascone, and F. Visicchio. “Landscape Diversity As a Screening Tool to Assess Agroecosystems Sustainability; Preliminary Study in Central Italy”. Italian Journal of Agronomy, Vol. 2, no. 2, June 2007, pp. 111-8, doi:10.4081/ija.2007.111.