Dreizler, R. M.Engel, E.Facco Bonetti, A.Schmid, R. N.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1860610.17877/DE290R-16237enThe American Physical SocietyPhysical Review Letters530Investigation of the Correlation Potential from Kohn-Sham Perturbation Theory10.1103/PhysRevLett.86.2241article (journal)