Polarization analysis of the VLTI and GRAVITY GRAVITY Collaboration, F. Widmann, X. Haubois, N. Schuhler, O. Pfuhl, F. Eisenhauer, S. Gillessen, N. Aimar, A. Amorim, M. Bauböck et al. (53 more) A&A, 681 (2024) A115 Published online: 26 January 2024 DOI: 10.1051/0004-6361/202347238