First albedo determination of 2867 Steins, target of the Rosetta mission S. Fornasier, I. Belskaya, M. Fulchignoni, M. A. Barucci and C. Barbieri A&A, 449 2 (2006) L9-L12 Published online: 21 March 2006 DOI: 10.1051/0004-6361:20064913