Fig. 5

Abundance ratios [X/Fe] vs. [Fe/H]. Metal-rich barium stars red squares; field giants of Luck & Heiter (2007), blue crosses; clump giants of Mishenina et al. (2006), black crosses; metal-rich giants stars and two metal-rich open clusters and μ Leo studied by Pakhomov et al. (2009) and Carretta et al. (2007), respectively, green triangles.
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