1. Advances in Chemistry Series;D. Seyferth,1990
2. Advances in Chemistry Series;B. Kanner,1990
3. S. Yajima, Y. Hasegawa, J. Hayashi and M. Iimura, J. Mater. Sci.
13 (1978) 2569.
4. M. Peuckert, T. Vaahs and M. Brück, Adv. Mater.
2 (1990) 398.
5. K. E. Gonsalves, R. Yazici and S. Han, J. Mater. Sci.
10 (1991) 834.