Selective seeding for magnetic Separation Hwang, J. ; Kullerud, G. ; Takayasu, M. ; Friedlaender, F. ; Wankat, P. Abstract Publication: IEEE Transactions on Magnetics Pub Date: November 1982 DOI: 10.1109/TMAG.1982.1062010 Bibcode: 1982ITM....18.1689H