Investigation of dust and water ice in comet 9P/Tempel 1 from Spitzer observations of the Deep Impact eventA. Gicquel, D. Bockelée-Morvan, V. V. Zakharov, M. S. Kelley, C. E. Woodward and D. H. WoodenA&A, 542 (2012) A119DOI: https://doi.org/10.1051/0004-6361/201118718