Influence of the fluorine-oxygen substitution on the ionic conductivity properties of lithium tellurite glasses J. M. REAU, B. TANGUY, J. PORTIER, J. M. ROJO, J. SANZ et M. P. HERRERO J. Phys. IV France, 02 C2 (1992) C2-165-C2-170 DOI: 10.1051/jp4:1992222