SO2 and OCS toward high-mass protostars - A comparative study of ice and gas Julia C. Santos, Martijn L. van Gelder, Pooneh Nazari, Aida Ahmadi and Ewine F. van Dishoeck A&A, 689 (2024) A248 Published online: 19 September 2024 DOI: 10.1051/0004-6361/202450736