Cohen, Marvin L.Grossman, Jeffrey C.Louie, Steven G.Mitas, LubosRohlfing, Michael2004-12-102004-12-1020012001http://hdl.handle.net/2003/1813110.17877/DE290R-12441enThe American Physical SocietyPhysical Review Letters530High Accuracy Many-Body Calculational Approaches for Excitations in Molecules10.1103/PhysRevLett.86.472article (journal)