Strzhemechny, M., Galtsov, N., & Prokhvatilov, A. (2003). Quench deposited Kr-H₂ and Ar-H₂ mixtures: in quest of impurity-hydrogen gels. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, 29(6), 699–705. https://doi.org/10.1063/1.1582335