Molecular gas excitation in the circumgalactic medium of MACS1931–26 L. Ghodsi, J. Zhou, P. Andreani, C. De Breuck, A. W. S. Man, Y. Miyamoto, T. G. Bisbas, A. Lundgren and Z.-Y. Zhang A&A, 689 (2024) A67 Published online: 02 September 2024 DOI: 10.1051/0004-6361/202449642