1. Interpenetrating polymer networks. Klempner D, Sperling L H, Utracki L A Eds, American Chemical Society, Washington DC (1994)
2. Pope E J A, Asami M, Mackenzie J D (1989) Transparent silica gel-PMMA composites. J Mater Res 4: 1018–1026
3. Philipp G, Schmidt H (1984) New materials for contact lenses prepared from Si- and Ti-alkoxides by the sol-gel process. J Non-Cryst Solids 63: 283–292
4. Huang H H, Orler B, Wilkes G L (1987) Structure-property behavior of new hybrid materials incorporating oligomeric species into sol-gel glasses. 3. Effect of acid content, tetraethoxysilane content, and molecular weight of poly(dimethylsiloxane). Macromolecules 20: 1322–1330
5. Sanchez C, Robot F (1994) Design of hybrid organic-inorganic materials synthesized via sol-gel chemistry. New J Chem 18: 1007–1047