Aqueous altered silicates at the surface of two Plutinos?C. de Bergh, H. Boehnhardt, M. A. Barucci, M. Lazzarin, S. Fornasier, J. Romon-Martin, G. P. Tozzi, A. Doressoundiram and E. DottoA&A, 416 2 (2004) 791-798DOI: https://doi.org/10.1051/0004-6361:20031727