Petrov, P; Russell, B; Douglas, D N; Goenage-Infante, H (2018) Interference-free determination of sub ng kg(-1) levels of long-lived Zr-93 in the presence of high concentrations (mu g kg(-1)) of Mo-93 and Nb-93 using ICP-MS/MS. Analytical and Bioanalytical Chemistry, 410 (3). pp. 1029-1037.