A NEW METHOD OF PREPARATION OF AEROGEL-LIKE MATERIALS USING A FREEZE-DRYING PROCESS D. KLVANA, J. CHAOUKI, M. REPELLIN-LACROIX et G. M. PAJONKJ. Phys. Colloques, 50 C4 (1989) C4-29-C4-32DOI: https://doi.org/10.1051/jphyscol:1989405