E. Caierão, F. I. F. de Carvalho, E. L. Floss, C. D. Sánchez-Chacón, C. Lonrecetti, and V. Marchioro, “Effect of severity and incidence levels of crown rust and stem rust on yield of oat genotypes”, PAB, vol. 36, no. 1, pp. 43–52, Jan. 2001, doi: 10.1590/S1678-3921.pab2001.v36.6105.