Bessis, D.Msezane, A. Z.Temkin, A.Vrinceanu, D.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1939110.17877/DE290R-2125enThe American Physical SocietyPhysical Review Letters530Exchange Forces in Dispersion Relations Investigated Using Circuit Relations10.1103/PhysRevLett.86.3256article (journal)