GENESIS OF THE METALLIC PHASE IN A HIGHLY DISPERSED CATALYST FORMED FROM Pt ACETYLACETONATE ON ALUMINA J. BERDALA, E. FREUND et J. P. LYNCHJ. Phys. Colloques, 47 C8 (1986) C8-265-C8-268DOI: https://doi.org/10.1051/jphyscol:1986849