Herschel Space Observatory - An ESA facility for far-infrared and submillimetre astronomyG. L. Pilbratt, J. R. Riedinger, T. Passvogel, G. Crone, D. Doyle, U. Gageur, A. M. Heras, C. Jewell, L. Metcalfe, S. Ott and M. SchmidtA&A, 518 (2010) L1DOI: https://doi.org/10.1051/0004-6361/201014759
