Free Access
Fig. 2
Comparison of our abundances to those of Beirão et al. (2005; black +), Valenti & Fischer (2005; red ∗), Takeda (2007; cyan open squares), Neves et al. (2009; blue open circles), Adibekyan et al. (2012; green ×), Mata Sánchez et al. (2014; orange open triangles), and Maldonado & Villaver (2016; purple open diamonds).
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.