Free Access

Fig. 4


[Al/Fe] abundances with respect to the [Mg/Fe] ratio for bulge stars (black points). Low-α stars and NGC 6522 stars are highlighted with blue and red circles, respectively. Disc stars and globular cluster values from Carretta et al. (2009) are shown as grey and green points.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.