DIFFUSE MÖSSBAUER SCATTERING APPLIED TO THE FORMATION OF α PHASE IN Zr-20 % Nb ALLOY G. MARACCI, A. MERLINI et S. PACEJ. Phys. Colloques, 35 C6 (1974) C6-394DOI: https://doi.org/10.1051/jphyscol:1974675