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Fig. 8


[C ii] (black), CO(2–1) (green), and H i (blue) spectra at selected positions in the center of M 33. The H i spectrum has been scaled by a factor of 0.005 for easier comparison. The fit to the observed [C ii] spectrum, as obtained from the method described in text, is shown in red and the residual spectrum (vertically offset) is shown in magenta.

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