PKS 1830–211: OH and H I at z = 0.89 and the first MeerKAT UHF spectrum F. Combes, N. Gupta, S. Muller, S. Balashev, G. I. G. Józsa, R. Srianand, E. Momjian, P. Noterdaeme, H.-R. Klöckner, A. J. Baker et al. (13 more) A&A, 648 (2021) A116 Published online: 23 April 2021 DOI: 10.1051/0004-6361/202040167