AHMAD FADZIL, M. F.; NAJAH, M. K.; YEN, N.; MOHD JANIB, S. N.; M. KHAIRULLAH, N. H. Purification and concentration of gallium-68 via anion exchange method from a SnO2 -based column germanium-68/ gallium-68 generator. JOURNAL of NUCLEAR and Related TECHNOLOGIES, v. 12, n. 01, p. 1-18, 30 jun. 2015.