Open Access
Fig. 12.
On a [Fe/H] scale, we show for our programme stars (red symbols), [C/Fe] (upper panel), [N/Fe] (central panel), and [C+N/Fe] (lower panel). The red star symbols surrounded by a circle highlight stars with log g > 3.0. The comparison sample shows the very high-quality analysis by Spite et al. (2005).
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