Aeppli, G.Coldea, VFrost, C. D.Hayden, S. M.Perring, T. G.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1889110.17877/DE290R-1673enThe American Physical SocietyPhysical Review Letters530Spin Waves and Electronic Interactions in La2CuO410.1103/PhysRevLett.86.5377article (journal)