Free Access
Fig. 2
Time evolution of the azimuthally averaged surface density of the old stellar disc without the bulge (solid), the young stellar disc (dashed), and the gas disc (dot-dashed), as a function of the distance from the galaxy centre.
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.