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Fig. 4
Size of the main head structure as a function of time. The line and the horizontal error bar indicate the linear expansion fitted to the data and the error on the origin, 2016 March 6 ± 3 days.
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.