Kohn, W.Ullrich, C. A.2004-12-032004-12-0320012001http://hdl.handle.net/2003/89810.17877/DE290R-10784enThe American Physical SocietyPhysical Review Letters530Kohn-Sham Theory for Ground-State Ensembles10.1103/PhysRevLett.87.093001article (journal)