Age – metallicity relation in the Magellanic Clouds clusters E. Livanou, A. Dapergolas, M. Kontizas, B. Nordström, E. Kontizas, J. Andersen, B. Dirsch and A. Karampelas A&A, 554 (2013) A16 Published online: 30 May 2013 DOI: 10.1051/0004-6361/201220926