Open Access
Fig. 1.
Download original image
Comparison between the simple power law and the bending power law. The simple power law in black is a straight line of slope βspl = 2. The bending power law in orange follows the simple power law with the same slope β = 2 until the bend, after which the slope turns over to β = 0.
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.