HR diagram for half of the sample. The four different symbols correspond to the four different colours in Figs. 5 and refLimass. The Li-rich stars are depicted with filled squares and bowtie symbols. Colours denote different metallicities. In each panel the age of the cluster (given by WEBDA database) together with the ages of the isochrones that most closely matches our stars are depicted.
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.