Andersen, N. H.Boothroyd, A. T.Larsen, B. H.Lister, S. J. S.Zhokhov, A. A.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1871110.17877/DE290R-521enThe American Physical SocietyPhysical Review Letters530Coupled Magnetic Excitations in Single Crystal PrBa2Cu3O6.210.1103/PhysRevLett.86.5994article (journal)