Lorin, F.; Nguyen, A. H. M.; Gutiérrez-Quintanilla, A. .; Strom, A. I.; Ceponkus, J. .; Anderson, D. T.; Crépin, C. Propyne Confinement in Solid Parahydrogen: Methyl Rotation and Site Effects. Fiz. Nizk. Temp. 2024, 50, 837–853.