Аlekseeva L.А., E. S. Syrkin, D. E. Hurova, N. A. Aksenova, N. N. Galtsov, and S. B. Feodosyev, Translational vibrations in α-N₂ from x-ray data, Low Temp. Phys. 48, (2021) [Fiz. Nyzk. Temp. 48, 129-132, (2021)] DOI: https://doi.org/10.1063/10.0009289.