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Fig. 2.
Leaman et al. (2013) AMR (black points) together with the local thick disc AMR (light blue points) and the local thin disc AMR (green points) from Hayden et al. (2017) and the mean values for the low-α (orange circles) and high-α (orange squares) halo field stars investigated by Schuster et al. (2012; orange).
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