Altmann, K. N.Kirakosian, A.Lin, J.-L.Losio, R.Petrovykh, D. Y.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1908610.17877/DE290R-4094enThe American Physical SocietyPhysical Review Letters530Band Splitting for Si(557)-Au: Is It Spin-Charge Separation?10.1103/PhysRevLett.86.4632article (journal)