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Fig. C.1.

Fig. C.1. Refer to the following caption and surrounding text.

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Total median spectra for clusters 1 and 3 (blue and orange, respectively) for M 83 (ch3-all), with two insets showing the [Ne V] and [Cl II] lines. The shaded areas represent the uncertainty estimated as the standard deviation of all the spectra within each cluster (see Sect. 2.3).

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