Influence of interfaces on the phonon density of states of nanoscale metallic multilayers: Phonon confinement and localization - W. Keune, Sampyo Hong, M. Y. Hu, J. Zhao, T. S. Toellner, E. E. Alp, W. Sturhahn, T. S. Rahman, and B. Roldan Cuenya (American Physical Society (APS), 2018)
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Keywords: U