de Siqueira, A.B., de Carvalho, C.T., Rodrigues, E.C., Ionashiro, E.Y., Bannach, G. and Ionashiro, M. 2007. Synthesis, characterization and thermal behaviour on solid pyruvates of light trivalent lanthanides. Eclética Química. 32, 4 (Dec. 2007), 49–54. DOI:https://doi.org/10.26850/1678-4618eqj.v32.4.2007.p49-54.