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Fig. 12

image

Left-hand panel: reddening of the background QSOs with detected C i absorption (overall sample) versus C iλ1560 rest-frame equivalent width. Symbol conventions are the same as in Fig. 10. The data points circled in red correspond to the H i subsample. Right-hand panel: same as in the left-hand panel with the exception that reddening is plotted against the 2175 Å bump strength.

This figure is made of several images, please see below:

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