Pires, A. M. M., Andrade, C. A. de, Souza, N. A. de, Carmo, J. B. do, Coscione, A. R., & Carvalho, C. S. (2015). Nitrogen availability and mineralization after successive sewage sludge applications on soil, estimated through anaerobic incubation. Pesquisa Agropecuaria Brasileira, 50(4), 333–342. https://doi.org/10.1590/S1678-3921.pab2015.v50.20274