VLT-FLAMES analysis of 8 giants in the bulge metal-poor globular cluster NGC 6522: oldest cluster in the Galaxy? - Analysis of 8 giants in NGC 6522B. Barbuy, M. Zoccali, S. Ortolani, V. Hill, D. Minniti, E. Bica, A. Renzini and A. GómezA&A, 507 1 (2009) 405-415DOI: https://doi.org/10.1051/0004-6361/200912748
