Free Access

Fig. 11

image

HN12C/HN13C ratio as a function of the temperature, for different cosmic-ray ionisation rates, at t1 (top-right panel), t2 (bottom-left panel), and t3 (bottom-right panel). The black horizontal dashed line represents the initial 12C/13C ratio of 68.

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.