Mid-Infrared Spectroscopy of PAH Cations: The Napthalene Ion; C-{10}H{+}-{8} Hudgins, D. M. ; Sandford, S. A. ; Allamandola, L. J. Abstract Publication: The First Symposium on the Infrared Cirrus and Diffuse Interstellar Clouds Pub Date: 1994 Bibcode: 1994ASPC...58..287H