R.V. Nikonkov, P. Stachowiak, A. Jeżowski, and A.I. Krivchikov, Thermal conductivity of argon–SiO₂ cryocrystal nanocomposite, Low Temp. Phys. 42, (2016) [Fiz. Nizk. Temp. 42, 403-406, (2016)] DOI: https://doi.org/10.1063/1.4947308 .