Authors: Duverger, C Montagna, M Rolli, R Ronchin, S Zampedri, L Fossi, M Pelli, S Righini, GC Monteil, A Armellini, C Ferrari, M

Citation: C. Duverger et al., Erbium-activated silica xerogels: spectroscopic and optical properties, J NON-CRYST, 280(1-3), 2001, pp. 261-268