ANELASTIC RELAXATION OF OXYGEN IN PURE NIOBIUM AND VANADIUM J. DIEHL, G. HANECZOK, G. HÖRZ, B. PURNIAH, K. SCHULZE et M. WELLER J. Phys. Colloques, 48 C8 (1987) C8-239-C2-244 DOI: 10.1051/jphyscol:1987833