Visible spectroscopy of the new ESO large program on trans-Neptunian objects and Centaurs - Part 1A. Alvarez-Candal, S. Fornasier, M. A. Barucci, C. de Bergh and F. MerlinA&A, 487 2 (2008) 741-748DOI: https://doi.org/10.1051/0004-6361:200809705