1. 1) T. Lours, J. Zarzycki, A.F. Craievich, D.I. dos Santos and M.A. Aegerter, this volume.
2. Proc. Fourth International Workshop on Glasses and Glass Ceramics From Gels;Craievich,1986
3. Proc. Fourth International Workshop on Glasses and Glass Ceramics From Gels;Lours,1986
4. Proc. Fourth International Workshop on Glasses and Glass Ceramics From Gels;Ziemath,1986
5. 3rd Int. Conference Ultrastructure Processing of Ceramics Glasses and Composites;Esquivias,1987