MÖSSBAUER SPECTROSCOPIC STUDY OF Fe-DOPED SUPERCONDUCTING Cu-OXIDES T. Shinjo, S. Nasu, T. Kohara, T. Takabatake et M. IshikawaJ. Phys. Colloques, 49 C8 (1988) C8-2207-C8-2208DOI: https://doi.org/10.1051/jphyscol:19888991