Kawazoe, YoshiyukiKumar, Vijay2004-12-032004-12-0320012001http://hdl.handle.net/2003/61110.17877/DE290R-10416enThe American Physical SocietyPhysical Review Letters530Metal-Encapsulated Fullerenelike and Cubic Caged Clusters of Silicon10.1103/PhysRevLett.87.045503article (journal)