KPNO 4m FTS Observations of the Infrared Band at 2.125 μm (4705 cm-1) in the Spectrum of Io Trafton, L. M. ; Lester, D. F. ; Ramseyer, T. F. ; Hinkle, K. H. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: June 1991 Bibcode: 1991BAAS...23.1231T