Fig. 4.

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Elemental abundances and uncertainties of α elements (Mg, Si, and Ca), the odd-Z element Al, and Fe-peak elements (Fe and Ni) determined with BACCHUS for stars in NGC 2298, as a function of the atmospheric parameters (Teff and log g). The RGB and AGB stars are denoted by open and filled symbols, respectively. The dashed lines and inset notation represent the linear regression of the data.
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