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Fig. 12
Behaviour of 0.5 ×([Mg/Fe]+[Ca/Fe]) as a function of [Fe/H] for the whole sample (grey squares, lowest panel) in comparison with the stars of Draco, Sculptor, and Fornax dSph’s analysed (blue points, Kirby et al. 2010, upper panels) using Keck/DEIMOS spectra with the same set-up as those analysed here.
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