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\bibitem{Gershenzon_etal1991} Gershenzon EM, Gol{\textquoteright}tsman GN, Gogidze IG, Semenov AD, Sergeev AV. Processes of electron-phonon interaction in thin YBaCuO films. Phys C: Supercond. 1991;185-189:1371--2.

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