Fig. 1.
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Cumulative number of responses over time. The survey opened on 20 May 2025 and closed on 16 June 2025. Reminder emails at the end of May and just before the survey closed on 16 June 2025 produced visible increases in participation.
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.