O. A. Markevych, O. M. Horina, V. Y. Stadnyk, R. S. Brezvin, Z. O. Kohut, and I. B. Pirko, Elasto-optic properties of K₂SO₄ crystals, Low Temp. Phys. 52, 1231–1237, (2026) [Fiz. Nyzk. Temp. 52, 1363–1370, (2026)] DOI: https://doi.org/10.1063/10.0046568.