3D AND HBIM MODELS: DIGITAL TOOLS FOR THE DIAGNOSTIC STUDY OF THE STAIR TURRET OF THE SOUTH-EAST CORNER OF THE MAIN TOWER OF STRASBOURG CATHEDRAL - Koehl, M.; Steiner, V.; Guillemin, S.; Degenève, F.; Zabollone, A.; Bignon, I.; Taufflieb, C.; Tisserand, L.; Hedtmann, L. (Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., 2023)