TY - JOUR T1 - The NuSTAR Extragalactic Surveys: The Number Counts of Active Galactic Nuclei and the Resolved Fraction of the Cosmic X-Ray Background JO - Astrophysical Journal UR - http://eprints.whiterose.ac.uk/107851/ PY - 2016/11/10 AU - Mullaney J ED - DO - DOI: 10.3847/0004-637X/831/2/185 PB - American Astronomical Society VL - 831 IS - 2 Y2 - 2024/12/23 ER -