Free Access
Fig. 9

CH+ line intensities as a function of Eu, comparison between the observed line intensities and the predictions of an isobaric PDR model with a pressure of 108 cm-3 K for a radiation field of χ = 104.
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.