ATOMIUM: halide molecules around the S-type AGB star W Aquilae T. Danilovich, M. Van de Sande, J. M. C. Plane, T. J. Millar, P. Royer, M. A. Amor, K. Hammami, L. Decock, C. A. Gottlieb, L. Decin et al. (29 more) A&A, 655 (2021) A80 Published online: 24 November 2021 DOI: 10.1051/0004-6361/202141757