S. B. Feodosyev, I. A. Gospodarev, V. A. Sirenko, E. S. Syrkin, I. S. Bondar, and K. A. Minakova, Features of the propagation of phonons in graphene nanostructures. Fast high-frequency phonons in a quasi-flexural mode , Low Temp. Phys. 48, (2022) [Fiz. Nyzk. Temp. 48, 710–716, (2022)] DOI: https://doi.org/10.1063/10.0012650.