Open Access

Fig. 6


Download original image

Operational panels (black dashed line) and out of order panels (gray dashed line) (up), and stock of raw material (blue line) as functions of time, following the scenario B with Sx(0) = 6 billion kilograms. and tf = 100 years.

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.