Active high-frequency acoustic thermometry of frozen water-saturated media / V. I. Yusupov, I. P. Semiletov, D. V. Chernykh, A. S. Salomatin // Acoustical physics. 2022. Vol. 68, № 5. P. 459-466. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001015414