A transition mass for black holes to show broad emission linesDOI: info:10.1093/mnras/stt1930v. 437740–747
Chakravorty, Susmita, Elvis, Martin, and Ferland, Gary. 2014. "A transition mass for black holes to show broad emission lines." Monthly Notices of the Royal Astronomical Society, 437 740–747. https://doi.org/10.1093/mnras/stt1930.