Viktorija Pankratova, Juris Purans, and Vladimir Pankratov, Low-temperature luminescence of ScF₃ single crystals under excitation by VUV synchrotron radiation, Low Temp. Phys. 46, (2020) [Fiz. Nizk. Temp. 46, 1407-1412, (2020)] DOI: https://doi.org/10.1063/10.0002473.