TY - JOUR TI - Abundances in the Galactic bulge: results from planetary nebulae and giant stars PY - 2009 AU - Chiappini, C AU - Górny, S.K AU - Stasinka, G AU - Barbuy, Beatriz Leonor Silveira T2 - Astronomy & Astrophysics DO - 10.1051/0004-6361:200810849 UR - https://doi.org/10.1051/0004-6361:200810849 PP - Les Ulis VL - 494 SP - 591-610 ER -