Fig. C.1.
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Rest-frame monochromatic luminosities LX against LUV in Δz = 0.05 redshift bins. Light red dots represent quasars from the Lusso et al. (2020) sample, with the relative regression lines shown in dashed red. Blue squares represent seven X-ray steep (Γ > 1.7) quasars in our main dataset, with the updated regression lines shown in dotted blue.
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