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Fig. 6

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α-elements abundance in the form of [α/Fe] plotted against the iron content. The colour pattern, the same as in Fig. 5, is described in the upper right legend. The horizontal dotted blue lines highlight [α/Fe] abundances at 0.4, 0.2, and 0 dex. Typical errors for the abundances are around 0.15 dex.

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