Kim, H.-S.Saykally, R. J.Wagner, D. R.2004-12-142004-12-1420012001http://hdl.handle.net/2003/1874310.17877/DE290R-1531enThe American Physical SocietyPhysical Review Letters530Single Photon Infrared Emission Spectroscopy of the Gas Phase Pyrene Cation: Support for a Polycyclic Aromatic Hydrocarbon Origin of the Unidentified Infrared Emission Bands10.1103/PhysRevLett.86.5691article (journal)