Costa Junior, I.L., Lopes, T.R., Fonseca, B.A.B., Butik, M., Mees, J.B.R., Pletsch, A.L. and Torres, Y.R. 2018. Evaluation of pseudo-total and labile metals (Cu, Cr, Ni, Mn, Pb and Zn) in surface sediments at the mouth of tributaries of the Itaipu Reservoir, Brazil. Eclética Química. 43, 1SI (Jun. 2018), 51–61. DOI:https://doi.org/10.26850/1678-4618eqj.v43.1SI.2018.p51-61.