STRESS DEPENDENT INTERNAL FRICTION AND MODULUS CHANGES IN IRON BASED METALLIC GLASSES G. POSGAY, S. KISS, F.J. KEDVES, I.Z. HARANGOZÓ et Z. CSERESNYÉS J. Phys. Colloques, 48 C8 (1987) C8-447-C8-450 DOI: 10.1051/jphyscol:1987868