1. Proc. 2nd Int. Workshop on Glasses and Glass Ceramics from Gels,1984
2. Better Ceramics through Chemistry,1984
3. Proc. 3rd Int. Workshop on Glasses and Glass Ceramics from Gels,1986
4. Proc. 1st Int. Symp. on Aerogels,1986
5. Better Ceramics through Chemistry II,1986