Constraining the dynamical mass of the massive binary 9 Sagittarii - Fabry, M. et al - published in Massive Stars Near and Far, Edited by J. Mackey, J.S. Vink and N. St-Louis. Proceedings of the International Astronomical Union, held 8-13 May 2022 in Ballyconnell, Ireland. Cambridge University Press, 2024, 361, pp. 305-306 (2024) - SCART-2025-0081