Spectra of Pluto and Charon Resolved up to 5 μm: Implications for Surface Properties Protopapa, S. ; Boehnhardt, H. ; Herbst, T. M. ; Cruikshank, D. P. ; Grundy, W. M. ; Merlin, F. ; Olkin, C. B. Abstract Publication: Asteroids, Comets, Meteors 2008 Pub Date: 2008 Bibcode: 2008LPICo1405.8150P