A Herschel study of the high-mass protostar IRAS 20126+4104 R. Cesaroni, F. Faustini, D. Galli, A. Lorenzani, S. Molinari and L. Testi A&A, 671 (2023) A126 Published online: 17 March 2023 DOI: 10.1051/0004-6361/202245175