P.V. Zinoviev, V.N. Zoryansky, N.B. Silaeva, Yu.E. Stetsenko, M.A. Strzhemechny, and K.A. Yagotintsev, Orientational glassification in fullerite C₆₀ saturated with H₂: photoluminescence studies, Low Temp. Phys. 38, (2012) [Fiz. Nizk. Temp. 38, 923-931, (2012)] DOI: https://doi.org/10.1063/1.4746795.