Frustaglia, DiegoHentschel, MartinaRichter, Klaus2004-12-032004-12-0320012001http://hdl.handle.net/2003/192910.17877/DE290R-11667enThe American Physical SocietyPhysical Review Letters530Quantum Transport in Nonuniform Magnetic Fields: Aharonov-Bohm Ring as a Spin Switch10.1103/PhysRevLett.87.256602article (journal)