Constraints on the outer radius of the broad emission line region of active galactic nucleiDOI: info:10.1093/mnras/stu031v. 4391051–1062
Landt, Hermine, Ward, Martin J., Elvis, Martin, and Karovska, Margarita. 2014. "Constraints on the outer radius of the broad emission line region of active galactic nuclei." Monthly Notices of the Royal Astronomical Society, 439 1051–1062. https://doi.org/10.1093/mnras/stu031.