Strong near-infrared emission in the sub-AU disk of the Herbig Ae star HD 163296: evidence of refractory dust?
M. Benisty, A. Natta, A. Isella, J-P. Berger, F. Massi, J-B. Le Bouquin, A. Mérand, G. Duvert, S. Kraus, F. Malbet, J. Olofsson, S. Robbe-Dubois, L. Testi, M. Vannier and G. Weigelt