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\bibitem{Baeva_etal2021} Baeva, E. M., Titova, N. A., Veyrat, L., Sac{\'e}p{\'e}, B., Semenov, A. V., Goltsman, G. N., et al. (2021). Thermal relaxation in metal films limited by diffuson lattice excitations of amorphous substrates. \textit{Phys. Rev. Applied}, \textit{15}(5), 054014.

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