UV absorption lines and their potential for tracing the Lyman continuum escape fraction V. Mauerhofer, A. Verhamme, J. Blaizot, T. Garel, T. Kimm, L. Michel-Dansac and J. Rosdahl A&A, 646 (2021) A80 Published online: 10 February 2021 DOI: 10.1051/0004-6361/202039449