TY - CPAPER TI - Na abundances in bulge globular clusters looking for evidence on multiple-stellar generations PY - 2016 AU - Barbuy, Beatriz Leonor Silveira AU - Castelli, E AU - Ernandes, H AU - Siqueira Mello, C T2 - International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas J2 - ASOS -12 PP - São Paulo PB - IAG/USP ER -