Aalto S, Muller S, Costagliola F, Sakamoto K, Gallagher JS, Falstad N, König S, Dasyra K, Wada K, Combes F, et al. Luminous, pc-scale CO 6- 5 emission in the obscured nucleus of NGC 1377. Astronomy & Astrophysics. 2017;608:A22.