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Fig. 6


[O/Fe] vs. [[Fe/H]] for CEMP-s stars (triangles), CEMP-rs stars (squares), CEMP-no stars (crosses) following Masseron et al. (2010). Our stars are represented by red full circles. The predictions of Karakas & Lattanzio (2007) for pollution by 1.75 M and 3 M AGB are indicated as dotted and dashed lines.

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