Abundance of zirconium in the globular cluster 47 Tucanae: a possible Zr–Na correlation? E. Kolomiecas, V. Dobrovolskas, A. Kučinskas, P. Bonifacio and S. Korotin A&A, 660 (2022) A46 Published online: 12 April 2022 DOI: 10.1051/0004-6361/202141970