Title: Correlation between the photon index and X-ray luminosity of black hole X-ray binaries and active galactic nuclei: observations and interpretation
Authors: Yang, Qi-Xiang; Xie, Fu-Guo; Yuan, Feng; Zdziarski, Andrzej A.; Gierliński, Marek; Ho, Luis C.; Yu, Zhaolong
Journal: Monthly Notices of the Royal Astronomical Society
Publication type: article
DOI: 10.1093/mnras/stu2571