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. 02, p. 68-82, 31 dez. 2015.