Armelin, M.J.A., Maihara, V.A., Cozzolino, S.M., Silva, P.S. and Saiki, M. 2019. Concentrations of Se, Ba, Zn and Mn in Brazil nuts. Brazilian Journal of Radiation Sciences. 7, 2A (Suppl.) (Feb. 2019). DOI:https://doi.org/10.15392/bjrs.v7i2A.701.