Libioulle, LaurentMesserli, StéphanePatthey, FrançoisPivetta, MarinaSchintke, Silvia2004-12-032004-12-0320012001http://hdl.handle.net/2003/204110.17877/DE290R-11730enThe American Physical SocietyPhysical Review Letters530Insulator at the Ultrathin Limit: MgO on Ag(001)10.1103/PhysRevLett.87.276801article (journal)