A technique to select the most obscured galaxy nuclei I. García-Bernete, D. Rigopoulou, S. Aalto, H.W.W. Spoon, A. Hernán-Caballero, A. Efstathiou, P. F. Roche and S. König A&A, 663 (2022) A46 Published online: 11 July 2022 DOI: 10.1051/0004-6361/202142749