Heavy-element Rydberg transition line emission from the post-giant-evolution star HD 101584 H. Olofsson, J. H. Black, T. Khouri, W. H. T. Vlemmings, E. M. L. Humphreys, M. Lindqvist, M. Maercker, L. Nyman, S. Ramstedt and D. Tafoya A&A, 651 (2021) A35 Published online: 08 July 2021 DOI: 10.1051/0004-6361/202140537