DETECTION OF OXYGEN CONTENT IN A BETA-ZIRCONIUM BASED ALLOY BY INTERNAL FRICTION H. A. PERETTI et A.A. GHILARDUCCI DE SALVAJ. Phys. Colloques, 48 C8 (1987) C8-275-C2-280DOI: https://doi.org/10.1051/jphyscol:1987839