Oliveira, T. C., R. P. G. Monteiro, A. S. R. Júnior, G. F. Kastner, and A. H. Oliveira. “Determination of 93Zr in Radioactive Waste from Nuclear Power Plants Using Inductively Coupled Plasma Mass Spectrometry”. Brazilian Journal of Radiation Sciences, vol. 6, no. 1, Jan. 2018, doi:10.15392/bjrs.v6i1.317.