Rotational spectroscopy of isotopic cyclopropenone, c-H2C3O, and determination of its equilibrium structureHolger S. P. Müller, Ananya Brahmi M., Jean-Claude Guillemin, Frank Lewen and Stephan SchlemmerA&A, 647 (2021) A179DOI: https://doi.org/10.1051/0004-6361/202040088
