Atomic data for the Gaia-ESO Survey - Heiter, U; Lind, K; Bergemann, M; Asplund, M; Mikolaitis, S; Barklem, PS; Masseron, T; de, Laverny P; Magrini, L; Edvardsson, B; Jonsson, H; Pickering, JC; et al. (ASTRONOMY & ASTROPHYSICS, 2021)