1. M. Fan, thesis RTWH Aachen (1991).
2. M. Fan, F. Müller, and W. Wilsmann,Thermochim. Acta, 224,19–32 (1993).
3. F. Müller and S. Demirok,Glastech. Berichte,62, 142–149 (1989).
4. F. Müller, private communication.
5. J. Klein and F. Müller,High Temp.—High Press., 19, 201–209 (1987).