Fig. 6
Observed element vs. iron abundance ratios as a function of the iron abundance. The different Galactic components defined in Sect. 3 are plotted: thin disc (grey dots), thick disc (red dots), metal-rich high-α sequence (blue dots), metal-poor low-α sequence (green asterisk), and metal-poor high-α sequence (magenta rhombus); the light grey lines represent the solar values.
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