URL: https://www.researchgate.net/profile/Fu-Guo-Xie/publication/263352744/figure/fig2/AS:669968853123103@1536744430883/Residuals-to-fits-with-a-power-law-dashed-red-and-a-powerlaw-DISKBB-solid-blue_Q320.jpg
URL2: https://www.researchgate.net/figure/Residuals-to-fits-with-a-power-law-dashed-red-and-a-powerlaw-DISKBB-solid-blue_fig2_263352744
