NOEMA reveals the true nature of luminous red JWST z > 10 galaxy candidates R. A. Meyer, L. Barrufet, L. A. Boogaard, R. P. Naidu, P. A. Oesch and F. Walter A&A, 681 (2024) L3 Published online: 25 December 2023 DOI: 10.1051/0004-6361/202348306