Atek, HRichard, JKneib, JPSchaerer, D2018-11-082018-11-082018-11-08201810.1093/mnras/sty1820https://infoscience.epfl.ch/handle/20.500.14299/151079WOS:000441383700066The extreme faint end of the UV luminosity function at z similar to 6 through gravitational telescopes: a comprehensive assessment of strong lensing uncertaintiestext::journal::journal article::research article