A FI-CE-ICP-MS system with on-line preconcentration for determination of inorganic selenium species - Miranda, Carlos Eduardo Saraiva; Carrilho, Emanuel; Gervásio, Ana Paula Gebelein; Bellato, Ana Cláudia Sanches; Giné-Rosias, Maria Fernanda Georgina (2004 Winter Conference on Plasma Spectrochemistry, 2004)