Konstantinov, V., Manzhelii, V., Revyakin, V., & Smirnov, S. (2000). Manifestation of lower limit to thermal conductivity of solid Kr with CH 4 impurities. Physica B: Physics of Condensed Matter, 291(1), 59-65. https://doi.org/10.1016/S0921-4526(99)01872-4

Konstantinov, V.A, V.G Manzhelii, V.P Revyakin, and S.A Smirnov. "Manifestation of Lower Limit to Thermal Conductivity of Solid Kr with CH 4 Impurities." Physica B: Physics of Condensed Matter 291, no. 1 (2000): 59-65. https://doi.org/10.1016/S0921-4526(99)01872-4.

Konstantinov, V.A, et al. "Manifestation of Lower Limit to Thermal Conductivity of Solid Kr with CH 4 Impurities." Physica B: Physics of Condensed Matter, vol. 291, no. 1, 2000, pp. 59-65, https://doi.org/10.1016/S0921-4526(99)01872-4.