Infrared spectroscopy of faint 15 μm sources in the Hubble Deep Field South: First hints at the properties of the sources of the IR backgroundA. Franceschini, S. Berta, D. Rigopoulou, H. Aussel, C. J. Cesarsky, D. Elbaz, R. Genzel, E. Moy, S. Oliver, M. Rowan-Robinson and P. P. Van der WerfA&A, 403 2 (2003) 501-522DOI: https://doi.org/10.1051/0004-6361:20030351
