FAST LASER SPECTROSCOPY FOR DETERMINATION OF ENERGY TRANSFER ON THE FRACTAL STRUCTURE OF SILICA-GELS B. CHAMPAGNON, J. L. ROUSSET, A. MONTEIL, M. FERRARI, E. DUVAL et A. BOUKENTERJ. Phys. Colloques, 48 C7 (1987) C7-529-C7-531DOI: https://doi.org/10.1051/jphyscol:19877126
