Manganese abundances in Galactic bulge red giantsB. Barbuy, V. Hill, M. Zoccali, D. Minniti, A. Renzini, S. Ortolani, A. Gómez, M. Trevisan and N. DutraA&A, 559 (2013) A5DOI: https://doi.org/10.1051/0004-6361/201322380