Arnesen, M. C.Bose, S.Vedral, V.2004-12-032004-12-0320012001http://hdl.handle.net/2003/47210.17877/DE290R-10273enThe American Physical SocietyPhysical Review Letters530Natural Thermal and Magnetic Entanglement in the 1D Heisenberg Model10.1103/PhysRevLett.87.017901article (journal)