Open Access

Fig. 3.


Venn-diagram comparing the number of stars in common between our analysis and previous studies. The area of each shape is proportional to the number of stars in the corresponding sample.

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.