Ehrenreich, T.Fregenal, D.Henningsen, B.Horsdal-Pedersen, E.Nyvang, L.2004-12-032004-12-0320012001http://hdl.handle.net/2003/172110.17877/DE290R-11495enThe American Physical SocietyPhysical Review Letters530Atomic Pseudospin Resonance10.1103/PhysRevLett.87.223001article (journal)