Pedrotti, A., Pauletto, E. A., Gomes, A. da S., Turatti, A. L., & Crestana, S. (2001). Tillage systems of irrigated rice and compaction of a Planosol. Pesquisa Agropecuaria Brasileira, 36(4), 709–715. https://doi.org/10.1590/S1678-3921.pab2001.v36.6187