PRE-EXPONENTIAL TERM IN THE ARRHENIUS EQUATION FOR ELECTRICAL CONDUCTIVITY OF GLASS C. T. Moynihan, D. L. Gavin et R. SyedJ. Phys. Colloques, 43 C9 (1982) C9-395-C9-398DOI: https://doi.org/10.1051/jphyscol:1982975