An infrared FWHM–K2 correlation to uncover highly reddened quiescent black holes
V. A. Cúneo, J. Casares, M. Armas Padilla, J. Sánchez-Sierras, J. M. Corral-Santana, T. J. Maccarone, D. Mata Sánchez, T. Muñoz-Darias, M. A. P. Torres and F. Vincentelli
A&A, 679 (2023) L11
DOI: https://doi.org/10.1051/0004-6361/202348126