First results of the Herschel key program "dust, Ice and Gas in Time" (DIGIT): Dust and gas spectroscopy of HD 100546 - Sturm, B.; Bouwman, J.; Henning, Th.; Evans, N. J., II; Acke, B.; Mulders, G. D.; Waters, L. B. F. M.; van Dishoeck, E. F.; Meeus, G.; Green, J. D.; Augereau, J. C.; Olofsson, J.; et al. (Astronomy & Astrophysics, 2010)