F. A. M. da Silva, H. S. Pinto, E. Scopel, M. Corbeels, and F. Affholder, “Water fluxes in maize, millet and soybean plant-residue mulches used in direct seeding”, PAB, vol. 41, no. 5, pp. 717–724, May 2006, doi: 10.1590/S1678-3921.pab2006.v41.7198.