Nunes, M.R. et al. 2014. Effect of land disposal of stillage on the leaching of soil nutrients. III. Potassium, calcium and magnesium. Pesquisa Agropecuaria Brasileira. 17, 3 (Apr. 2014), 371–374. DOI:https://doi.org/10.1590/S1678-3921.pab1982.v17.15645.