Submillimeter-wave spectroscopy and the radio-astronomical investigation of propynethial (HC≡CCHS)L. Margulès, B. A. McGuire, C. J. Evans, R. A. Motiyenko, A. Remijan, J. C. Guillemin, A. Wong and D. McNaughtonA&A, 642 (2020) A206DOI: https://doi.org/10.1051/0004-6361/202038230