Millimetre-wave spectroscopy of 2-hydroxyprop-2-enal and an astronomical search with ALMA J. Koucký, L. Kolesniková, K. Luková, K. Vávra, P. Kania, A. Coutens, J.-C. Loison, J. K. Jørgensen, A. Belloche and Š. Urban A&A, 666 (2022) A158 Published online: 21 October 2022 DOI: 10.1051/0004-6361/202244376