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Fig. 4
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PAH size breakdown maps. The map of large PAHs (NC<70) is shown in the top panel, the medium-sized PAHs (50<NC ≤ 70) map in the middle panel, and the small PAHs (NC ≤ 50) in the bottom panel. The colour bar shows the respective size fractions, and for each map the range is scaled between the 0.5% and 99.5% percentiles.
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