Moritz, T.Widdra, W.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1801210.17877/DE290R-2462enThe American Physical SocietyPhysical Review Letters530Two-Phonon States and Overtone Delocalization in One-Dimensional Systems of Oscillators Vibrational Spectroscopy of a NO Adsorbate Row Structure10.1103/PhysRevLett.86.103article (journal)