1. Cancarevic M, Zinkevich M and Aldinger F 2007 Calphad 31 330
2. Chase Jr M W 1998 NIST-JANAF Thermochemical Tables Part-II, Monograph No. 9, Journal of Physical and Chemical Reference Data (New York: American Institute of Physics) 4th edn, p. 1734
3. Chen G Z, Fray D J and Farthing T W 2000 Nature 407 361
4. Deura T, Okabe T H, Oishi T and Ono K 1992 in Proceedings of the 24 th symposium on molten salt chemistry (ed.) Y Ito (Kyoto: Electrochemical Society of Japan) p. 3
5. Jacob K T and Mathews T 1991 J. Mater. Chem. 1 545