SHORT TIME TRANSIENT TEMPERATURE PROFILES IN HIGH PURITY VITREOUS SILICA : A TIME DEPENDENT SPECIFIC HEAT J.E. Lewis, J.C. Lasjaunias et G. Shumacher J. Phys. Colloques, 39 C6 (1978) C6-967-C6-969 DOI: 10.1051/jphyscol:19786429