Free Access

Fig. 9


log   ϵ(Ba) versus log ϵ(Sr) for the three Boötes I stars. For comparison, the abundance data for MW halo giants are extracted from SAGA database (Suda et al. 2008) with the criteria −3.5 < [Fe/H] < −2.0 and a spectral resolution R > 30   000 with no flags of “C-rich” nor of “CEMP”.

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.