Brown, C. M.Gülseren, O.Lynn, J. W.Udovic, T. J.Yildirim, T.2004-12-032004-12-0320012001http://hdl.handle.net/2003/56110.17877/DE290R-10374enThe American Physical SocietyPhysical Review Letters530Giant Anharmonicity and Nonlinear Electron-Phonon Coupling in MgB210.1103/PhysRevLett.87.037001article (journal)