Swift Observations of Cometary X-Ray and UV Emission Bodewits, D. ; Villanueva, G. L. ; Mumma, M. J. ; Landsman, W. ; Immler, S. M. ; Porter, F. S. ; Brown, G. V. Abstract Publication: Asteroids, Comets, Meteors 2008 Pub Date: 2008 Bibcode: 2008LPICo1405.8377B