A reverberation-based mass for the central black hole in NGC 4151

Misty C. Bentz^*, Kelly D. Denney, Edward M. Cackett, Matthias Dietrich, Jeffrey K.J. Fogel, Himel Ghosh, Keith Horne, Charles Kuehn, Takeo Minezaki, Christopher A. Onken, Bradley M. Peterson, Richard W. Pogge, Vladimir I. Pronik, Douglas O. Richstone, Sergey G. Sergeev, Marianne Vestergaard, Matthew G. Walker, Yuzuru Yoshii