Fig. 19.
Download original image
Eu abundance behavior with rank. Left panel: Eu abundances versus their ranks for r-I stars. Right panel: Eu abundances versus their ranks for r-II stars. Opposite to Th which clearly pointed to two distinct sources for these two regimes, each via a linear relationship, Eu still seems to require other contributions, in addition to the subcategories IIIa and IIIb.
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.