1. O. Kirichek, A. J. Church, M. G. Thomas, D. Cowdery, S. D. Higgins, M. P. Dudman, and Z. A. Bowden, Cryogenics 52, 325 (2012).
2. V. G. Manzhelii, A. I. Prokhvatilov, V. G. Gavrilko, and A. P. Isakina, Handbook of Structure and Thermodynamic Properties of Cryocrystals (Begell House, New York, 1999).
3. A. I. Prokhvatilov, Plasticity and Elasticity of Cryocrystals (Begell House, New York, 2001).
4. K. Tomita, Phys. Rev. 89, 429 (1953).
5. A. F. Andreev, Sov. Phys.—Usp. 19(2), 137 (1976).