C.J. Brinker, G. Scherer, Sol-Gel-Science, the Physics and Chemistry of the Sol-Gel Processing, Academic Press, London, 1990.
C.J. Brinker, D.E. Clark, D.R. Ulrich, Better Ceramics Through Chemistry, North Holland, Amsterdam, 1984.
G.M. Pajonk, Appl. Catal. 72 (1991) 217.
C. Sanchez, F. Ribot, New J. Chem. 18 (1994) 1007.
U. Schubert, New J. Chem. 18 (1994) 1049.
A.J. Lecloux, J. Bronckart, F. Noville, C. Dodet, P. Marchot, J.P. Pirard, Colloids Surf. 19 (1986) 359.
F. Legrand, P. De Bruycker, L. Lerot, J. Mater. Sci. 26 (1991) 2353.
O. Van Cantfort, B. Michaux, R. Pirard, J.P. Pirard, A.J. Lecloux, J. Sol-Gel Sci. Technol. 8 (1997) 207.
O. Van Canfort, A. Abid, B. Michaux, B. Heinrichs, R. Pirard, J.P. Pirard, A. Lecloux, J. Sol-Gel Sci. Technol. 8 (1997) 125.
S. Blacher, R. Pirard, J.P. Pirard, B. Sahouli, F. Brouers, Langmuir 13 (1997) 1145.
W.H. Dokter, H.F. van Garderen, T.P.M. Seelen, J.W. de Haan, L.J.M. van de Ven, R. van Santen, Colloids Surf. A 72 (1993) 165.
H.F. van Gargeren, E. Pantos, W.H. Dokter, T.P.M. Beelen, R. van Santen, Model. Simulat. Mater. Sci. Eng. 2 (1994) 295.
O. Van Cantfort, A. Brasseur, B. Michaux, R. Pirard, J.P. Pirard, A.J. Lecloux, Faraday Discuss. 101 (1995) 265.
A. Brasseur, B. Michaux, R. Pirard, O. Van Canfort, J.P. Pirard, A. Lecloux, J. Sol-Gel Sci. Technol. 9 (1997) 5.
S. Haereid, M. Dahle, S. Lima, M.-A. Einarsrud, J. Non-Cryst. Solids 186 (1995) 96.
S. Haereid, E. Nilsen, M.-A. Einarsrud, J. Non-Cryst. Solids 204 (1996) 228.
G.W. Scherer, these Proceedings, p. 192.
R. Pirard, S. Blacher, F. Brouers, J.P. Pirard, J. Mater. Res. 10 (1995) 2114.
R. Pirard, B. Heinrichs, O. Van Canfort, J.P. Pirard, Mercury porosimetry applied to low density xerogels. Relation between structure and mechanical properties, communication presented at the 9th International Workshop on Glasses, Ceramics, Hybrids and Nanocomposites from Gels, Sol-Gel '97, Sheffield, 31 Aug.-5 Sept. 1997, J. Sol-Gel Sci. Technol. (submitted).
S. Haereid, E. Nilsen, M.A. Einarsrud, J. Non-Cryst. Solids, 202 (1996) 42.
A.J. Lecloux, in: J.R. Anderson, M. Boudart (Eds.), Catalysis: Science and Technology, Vol. 2, Springer, Berlin, 1981, p. 171.
R. Pirard, J.P. Pirard, J. Non-Cryst. Solids. 212 (1997) 262.
R. Pirard, B. Heinrichs, J.P. Pirard, Mercury porosimetry applied to low density xerogels, in: B. McEnaney, T.J. Mays, J. Rouquerol, F. Rodriguez-Reinoso, K.S.W. Sing, K.K. Unger (Eds.), Characterisation of Porous Solids IV, The Royal Society of Chemistry, London, 1997, in press.
B. Heinrichs, P. Delhez, J.P. Schoebrechts, J.P. Pirard, J. Catal. 172 (1997) 322.
C. Alie, MS thesis, Université de Liège, 1997.
R. Pirard, D. Bonhomme, S. Kolibos, J.P. Pirard, A.J. Lecloux, J. Sol-Gel Sci. Technol.
B. Heinrichs, J.P. Pirard, R. Pirard, US patent 5,538,931 (1996).
B. Heinrichs, F. Noville, J.P. Pirard, J. Catal. 170 (1997) 366.
B. Heinrichs, P. Delhez, J.P. Schoebrechts, J.P. Pirard, communication presented at the 1st European Congress on Chemical Engineering, ECCE 1, Florence, 4-7 May 1997, AIDIC Conference Series (submitted).
B. Heinrichs, P. Delhez, J.P. Pirard, J.P. Schoebrechts, in: J.J. Bimbenet, G. Muratet (Eds.), Récents Progrès en Génie des Procédés, Lavoisier Technique et Documentation, Vol. 11, No. 55, Paris, France, 1997, p. 131.
P. Delhez, B. Heinrichs, J.P. Pirard, J.P. Schoebrechts, EP 0 745 426 A1 (1996).
C.N. Satterfield, Mass Transfer in Heterogeneous Catalysis, MIT, Cambridge, MA, 1970.
T. Lopez, A. Romero, R. Gomez, J. Non-Cryst. Solids 127 (1991) 105.
T. Lopez, A. Lopez-Gaona, R. Gomez, J. Non-Cryst. Solids 110 (1989) 170.
A. Kaiser, C. Görsmann, U. Schubert, J. Sol-Gel Sci. Technol. 8 (1997) 795.
