GMASS ultradeep spectroscopy of galaxies at z similar to 2 IV. The variety of dust populations

Noll, S; Pierini, D; Cimatti, A; Daddi, E; Kurk, Jd; Bolzonella, M; Cassata, P; Halliday, C; Mignoli, M; Pozzetti, L; Renzini, A; Berta, S; Dickinson, M; Franceschini, Alberto; Rodighiero, Giulia; Rosati, P; Zamorani, G.