T. de A. Portes, S. I. C. de Carvalho, I. P. de Oliveira, and J. Kluthcouski, “Growth analysis of a brachiaria cultivar sole and intercropped with cereals”, PAB, vol. 35, no. 7, pp. 1349–1358, Jul. 2000, doi: 10.1590/S1678-3921.pab2000.v35.5903.