Gas, dust, and star formation in the positive AGN feedback candidate 4C 41.17 at z = 3.8 N. P. H. Nesvadba, G. V. Bicknell, D. Mukherjee and A. Y. Wagner A&A, 639 (2020) L13 Published online: 21 July 2020 DOI: 10.1051/0004-6361/202038269