Isotopes of chlorine from HCl in the Martian atmosphere A. Trokhimovskiy, A. A. Fedorova, K. S. Olsen, J. Alday, O. Korablev, F. Montmessin, F. Lefèvre, A. Patrakeev, D. Belyaev and A. V. Shakun A&A, 651 (2021) A32 Published online: 08 July 2021 DOI: 10.1051/0004-6361/202140916