(1)
M.Yu. Brazhnikov, V.B. Efimov, G.V. Kolmakov, A.A. Levchenko, E.V. Lebedeva, and L.P. Mezhov-Deglin, Turbulence of second sound waves in superfluid He II, Low Temp. Phys. 30, (2004) [Fiz. Nizk. Temp. 30, 590-595, (2004)].