Lithium on the lower red giant branch of five Galactic globular clusters C. Aguilera-Gómez, L. Monaco, A. Mucciarelli, M. Salaris, S. Villanova and E. Pancino A&A, 657 (2022) A33 Published online: 24 December 2021 DOI: 10.1051/0004-6361/202141750