Beifiori, A. Optical and Interpretative Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Pagotto, I., Corsini, E. M., Dalla Bontà, E., Beifiori, A., Costantin, L., Cuomo, V., et al. (2017). Stringent limits on the masses of the supermassive black holes in seven nearby galaxies. Astronomische Nachrichten, 338(7), 841-853. doi:10.1002/asna.201713370.