Spin Temperature of H2O in Comets - A Cosmogonic Indicator? Bonev, B. P. ; Mumma, M. J. ; Radeva, Y. L. ; Disanti, M. A. ; Villanueva, G. L. Abstract Publication: Asteroids, Comets, Meteors 2008 Pub Date: 2008 Bibcode: 2008LPICo1405.8312B