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A.N. Ganshin, V.B. Efimov, G.V. Kolmakov, P.V.E. McClintock, and L.P. Mezhov-Deglin, Observation of acoustic turbulence in a system of nonlinear second sound waves in superfluid 4He: Жидкий гелий, Low Temp. Phys. 34, (2008) [Fiz. Nizk. Temp. 34, 367-372, (2008)] DOI: https://doi.org/10.1063/1.2908894.