Berski, S. et al. 2025. Electron–Phonon Interaction and Superconductivity in NaSn3 Intermetallic Compound. Acta Physica Polonica A ISSN 1898-794X . 147, 3 (Apr. 2025), 253. DOI:https://doi.org/10.12693/APhysPolA.147.253.