Chemical enrichment mechanisms in ω Centauri: clues from neutron-capture elementsV. D’Orazi, R. G. Gratton, E. Pancino, A. Bragaglia, E. Carretta, S. Lucatello and C. SnedenA&A, 534 (2011) A29DOI: https://doi.org/10.1051/0004-6361/201117630
