Citation: S. Qin et al., Determination of trace rare earth impurities in high-purity cerium oxide by using electrothermal vaporization ICP-AES after HPLC separation with 2-ethylhexylhydrogen 2-ethylhexylphosphonate resin as the stationary phase, J ANAL ATOM, 15(10), 2000, pp. 1413-1416