A detailed look at the most obscured galactic nuclei in the mid-infrared F. R. Donnan, D. Rigopoulou, I. García-Bernete, M. Pereira-Santaella, A. Alonso-Herrero, P. F. Roche, S. Aalto, A. Hernán-Caballero and H. W. W. Spoon A&A, 669 (2023) A87 Published online: 16 January 2023 DOI: 10.1051/0004-6361/202244937