Free Access
Fig. 1
Example spectra in grey with fitted Lorentzian in solid black and the continuum in dashed black. The shown sources are the OH/IR star OH 30.1−0.7 and WX Psc, the planetary nebula NGC 6537 and the circumbinary disk of the Red Rectangle.
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.