Free Access

Fig. 4


Comparison of abundances derived by our two methods (first method described in Sect. 3.1, second method described in Sect. 3.6) for the La ii line at 6390 Å, Ce ii line at 6043 Å.

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.