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Fig. 15

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The left panels show [α/Fe] trends as a function of [Fe/H] in 3 bulge fields located along the minor axis. Best fit trends are shown for both [Fe/H] ranges, a metal-poor between −1.2 and −0.5 dex and a metal-rich between −0.3 and 0.2 dex, as well as the location of the knee in all fields. The right panels show the [α/Fe] distribution for each field.

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