Open Access
Fig. 2.
Download original image
Newly discovered spectra (25 sources; the asterisk marks radio-loud objects) and new spectra publication (six objects, marked with a star) for the quasars reported in this paper. Only the part of the spectrum that covers the Lyman-α break is shown here. The noise spectrum is reported in gray. Sorted by increasing redshift.
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.