2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/17380We report temperature-dependent Moessbauer and EXAFS measurements of atomic mean square displacements on different samples of EuBCO. Our results indicate that the collective atomic motions are characterised by large-amplitude anharmonic oscillations.6 pages of text, 1 page of references, 4 figures and 2 tablesSuperconductivitytext