Oxygen, sodium, magnesium, and aluminium as tracers of the galactic bulge formationA. Lecureur, V. Hill, M. Zoccali, B. Barbuy, A. Gómez, D. Minniti, S. Ortolani and A. RenziniA&A, 465 3 (2007) 799-814DOI: https://doi.org/10.1051/0004-6361:20066036
