TAU: A neural network based telluric correction framework R. D. Kjærsgaard, A. Bello-Arufe, A. D. Rathcke, L. A. Buchhave and L. K. H. Clemmensen A&A, 677 (2023) A120 Published online: 15 September 2023 DOI: 10.1051/0004-6361/202346652