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Fig. 6


Full SDSS-III/BOSS DR12Q sample (black circles) within the C-COSMOS field together with the confirmed quasars from our parent sample (red dots). About 60% of the DR12Q sample have not been selected by our criteria in morphology and/or brightness, where approximately 60% vs. 40% was due to J> 20 mag and optical resolved morphology, respectively.

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