Revealing the intermediate-mass black hole at the heart of the dwarf galaxy NGC 404 with sub-parsec resolution ALMA observations

Timothy A. Davis, Dieu D. Nguyen, Anil C. Seth, Jenny E. Greene, Kristina Nyland, Aaron J. Barth, Martin Bureau, Michele Cappellari, Mark Den Brok, Satoru Iguchi, Federico Lelli, Lijie Liu, Nadine Neumayer, Eve V. North, Kyoko Onishi, Marc Sarzi, Mark D. Smith, Thomas G. Williams