F. C. Faccin, M. E. Marchetti, A. P. Serra, and S. C. Ensinas, “Granulometric fractions of soil organic matter in intercropping of off-season corn with Marandu grass under nitrogen sources”, PAB, vol. 51, no. 12, pp. 2000–2009, Feb. 2017, doi: 10.1590/S1678-3921.pab2016.v51.23697.