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Fig. A.2.
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Histograms of the depth of the central reversal of the Lyα–Lyδ and Mg II k and h lines. Histogram for profiles from the group 2pab are plotted with red, for profiles from the group 2pa & mpb with green, and for profiles occurring in combination of these groups (2pab and/or 2pa & mpb) with the blue line.
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