Molecular gas properties of Planck-selected protocluster candidates at z ≃ 1.3–3 M. Polletta, H. Dole, C. Martinache, M. D. Lehnert, B. L. Frye and R. Kneissl A&A, 662 (2022) A85 Published online: 21 June 2022 DOI: 10.1051/0004-6361/202142255