Häkkinen, H.Landman, UziMoseler, M.2004-12-032004-12-0320012001http://hdl.handle.net/2003/65910.17877/DE290R-10507enThe American Physical SocietyPhysical Review Letters530Photoabsorption Spectra of Na+n Clusters: Thermal Line-Broadening Mechanisms10.1103/PhysRevLett.87.053401article (journal)