Trombete, Felipe Machado, et al. “In-House Validation of a Method for Determining Aflatoxins B1, B2, G1 and G2 in Wheat and Wheat By-Products”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 44, no. 3, Aug. 2014, pp. 255-62, https://doi.org/10.5216/pat.v44i3.25449.