TY - JOUR T1 - The evolving AGN duty cycle in galaxies since z 鈭� 3 as encoded in the X-ray luminosity function JO - The Astrophysical Journal UR - http://eprints.whiterose.ac.uk/161527/ PY - 2020/03/23 AU - Delvecchio I AU - Daddi E AU - Aird J AU - Mullaney JR AU - Bernhard E AU - Grimmett LP AU - Carraro R AU - Cimatti A AU - Zamorani G AU - Caplar N AU - Vito F et al ED - DO - DOI: 10.3847/1538-4357/ab789c PB - American Astronomical Society VL - 892 IS - 1 Y2 - 2025/07/06 ER -