Spitzer Space Telescope Observations of the Nucleus of Comet 103P/Hartley 2

Lisse, C.M., Y.R. Fernandez, W.T. Reach, J.M. Bauer, M.F. A'Hearn, T.L. Farnham, O. Groussin, M.J. Belton, K.J. Meech, C.D. Snodgrass (). Spitzer Space Telescope Observations of the Nucleus of Comet 103P/Hartley 2. , 121,