Thermal Infrared Observations of the Impack of Fragment R at the IRTF Friedson, A. J. ; Goguen, J. D. ; Orton, G. S. ; Hoffmann, W. F. ; Dayal, A. ; Deutsch, L. K. ; Wells, W. K. ; Hora, J. L. ; Spitale, J. N. ; Fazio, G. G. Abstract Publication: AAS/Division for Planetary Sciences Meeting Abstracts #26 Pub Date: June 1994 Bibcode: 1994DPS....26.0205F