Free Access
Fig. 6
Bootstrap histogram of 50.000 samples based on all 42 lines. The dashed line shows the bootstrap fit of the 2002 data of QSO 0347-383.
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.