MÖSSBAUER STUDY OF LATTICE DYNAMICS OF HIGH Tc SUPERCONDUCTORS C. W. KIMBALL, G. VAN LANDUYT, J. SPILLMAN, E. E. CHAIN et F. Y. FRADINJ. Phys. Colloques, 37 C6 (1976) C6-29DOI: https://doi.org/10.1051/jphyscol:1976606