Effect of refractory additives on coercivity of sintered (Nd, Dy)(Fe, Co) BM magnets (M=Cr/W/Zr/Nb/Ta) (abstract) : The 5th Joint MMM−Intermag Conference - Lin, K. D. (American Institute of Physics (AIP), 1991)
In: 70 (1991), S. 6375-6375