MICROSTRUCTURE DEVELOPMENT OF Li2CO3-CaCO3 EUTECTIC MIXTURE IN CO2 (g) AND N2 (g) ENVIRONMENTS D. BERUTO, M. GIORDANI et R. BOTTER J. Phys. Colloques, 47 C1 (1986) C1-527-C1-531 DOI: 10.1051/jphyscol:1986179