Spectral properties of eight near-Earth asteroids M. Popescu, M. Birlan, R. Binzel, P. Vernazza, A. Barucci, D. A. Nedelcu, F. DeMeo and M. Fulchignoni A&A, 535 (2011) A15 Published online: 25 October 2011 DOI: 10.1051/0004-6361/201117118