Britto, Dirce P. P. de Souza, et al. “A Plant Nutrient Study on a Dark Red Latosol under Cerrado Vegetation”. Pesquisa Agropecuaria Brasileira, vol. 6, no. 1, Apr. 2014, pp. 17-22, https://doi.org/10.1590/S1678-3921.pab1971.v6.17588.