Spectral properties of asteroids in cometary orbits J. Licandro, A. Alvarez-Candal, J. de León, N. Pinilla-Alonso, D. Lazzaro and H. Campins A&A, 481 3 (2008) 861-877 Published online: 04 February 2008 DOI: 10.1051/0004-6361:20078340