TDCOSMO - VI. Distance measurements in time-delay cosmography under the mass-sheet transformation Geoff C.-F. Chen, Christopher D. Fassnacht, Sherry H. Suyu, Akın Yıldırım, Eiichiro Komatsu and José Luis Bernal A&A, 652 (2021) A7 Published online: 30 July 2021 DOI: 10.1051/0004-6361/202039895