KINETICS OF THE FORMATION OF AMORPHOUS Nd-Fe-B PARTICLES BY CHEMICAL REDUCTION M. A. LÓPEZ QUINTELA, J. RIVAS, I. WINTER et W. KNOCHEJ. Phys. Colloques, 51 C4 (1990) C4-299-C4-305DOI: https://doi.org/10.1051/jphyscol:1990437