Uzêda, Mariella Camardelli, et al. “Soil Eutrophication and Tree Community in Patches of an Agricultural Landscape”. Pesquisa Agropecuaria Brasileira, vol. 51, no. 9, Oct. 2016, pp. 11120-1130, doi:10.1590/S1678-3921.pab2016.v51.22465.