Itahashi K, Ahn D, Berg G, Dozono M, Etoh D, Fujioka H, et al. Chiral Symmetry Restoration in Nucleus Observed in Pionic Atoms. Acta Phys. Pol. A [Internet]. 2024 Dec. 16 [cited 2025 Jan. 21];146(5):721. Available from: https://appol.ifpan.edu.pl/index.php/appa/article/view/146_721