On Wednesday, December 28, 2016 at 10:37:20 AM UTC-5, Phillip Helbig
(undress to reply) wrote:

{snip}

From the paper: "this quasar sample is flux limited to i = 19.1".

Thanks PH. I found a copy of the paper, Shen+ (2013), as an arXiv
preprint: https://arxiv.org/abs/1212.4526

rt: Does knowing that the sample is flux limited ("to i = 19.1") answer
the question you asked?