Carbon envelopes around merging galaxies at z ∼ 4.5 C. Di Cesare, M. Ginolfi, L. Graziani, R. Schneider, M. Romano and G. Popping A&A, 690 (2024) A255 Published online: 15 October 2024 DOI: 10.1051/0004-6361/202449164