Kronhardt, M. H., J. Gastmann, C. Sidnei Fior, and E. M. de Freitas. “Agroforestry Systems, Legislation and Sustainability of Small Farms in Rio Grande Do Sul, Brazil”. Revista Ceres, vol. 68, no. 6, May 2025, pp. 503-10, https://ojs.ceres.ufv.br/ceres/article/view/7898.