Fig. 11

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HR diagrams of the final X-shooter stellar sample with reliable [Mg/Fe] and [Ca/Fe] abundance measurements. Left panel: stars chemically characterised with [Mg/Fe] and [Ca/Fe] abundances (blue crosses) over the whole analysed X-shooter sample in this work (grey crosses). Middle and right panels: stars with reliable [Mg/Fe] and [Ca/Fe] estimates, colour-coded by the element abundance respectively.
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