METAL-OXIDE INTERFACES OBTAINED BY SELECTIVE CHEMICAL REDUCTION OF LAMELLAR OXIDE-OXIDE EUTECTIC STRUCTURES B. BONVALOT, G. DHALENNE, F. MILLOT et A. REVCOLEVSCHI J. Phys. Colloques, 51 C1 (1990) C1-781-C1-787 DOI: 10.1051/jphyscol:19901122