(1)
Altanany, S.; Zajcewa, I.; Minikayev, R.; Cieplak, M. Berezinskii–Kosterlitz–Thouless Transition in Ultrathin Niobium Films. Acta Phys. Pol. A 2023, 143 (2), 129. https://doi.org/10.12693/APhysPolA.143.129.