Download original image
Difference between F10.7 and F30 after rescaling the latter to F10.7 by using a quadratically nonlinear model. A weak but significant downward trend is apparent, with an average slope of −0.21 [sfu/year].
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.