THERMOSTIMULATED CREEP FOR THE STUDY OF MECHANICAL ENERGY LOSSES IN POLYMERS P. Demont, D. Chatain, T. Elsayed, C. Lacabanne, D. Ronarc'h and J.L. Moura J. Phys. Colloques, 42 C5 (1981) C5-563-C5-568 DOI: 10.1051/jphyscol:1981586