Efros, A. L.Rashba, E. I.Rosen, M.2004-12-032004-12-0320012001http://hdl.handle.net/2003/161810.17877/DE290R-2325enThe American Physical SocietyPhysical Review Letters530Paramagnetic Ion-Doped Nanocrystal as a Voltage-Controlled Spin Filter10.1103/PhysRevLett.87.206601article (journal)