Sulphur monoxide emission tracing an embedded planet in the HD 100546 protoplanetary disk Alice S. Booth, John D. Ilee, Catherine Walsh, Mihkel Kama, Luke Keyte, Ewine F. van Dishoeck and Hideko Nomura A&A, 669 (2023) A53 Published online: 06 January 2023 DOI: 10.1051/0004-6361/202244472