Old open clusters as key tracers of Galactic chemical evolution - II. Iron and elemental abundances in NGC 2324, NGC 2477, NGC 2660, NGC 3960, and Berkeley 32A. Bragaglia, P. Sestito, S. Villanova, E. Carretta, S. Randich and M. TosiA&A, 480 1 (2008) 79-90DOI: https://doi.org/10.1051/0004-6361:20077904