URL https://www.researchgate.net/profile/Marcin-Sawicki-3/publication/1746659/figure/fig1/AS:670706035605507@1536920188152/Binned-number-counts-in-the-z-band-in-the-fields-of-the-three-z-6-quasars-The-z.png
URL2 https://www.researchgate.net/figure/Binned-number-counts-in-the-z-band-in-the-fields-of-the-three-z-6-quasars-The-z_fig1_1746659
