1. de Caro D., Sakah J., Basso-Bert M., Faulmann C., Legros J.-P., Ondarcuhu T., Joachim C., Aries L., Valade L., and Cassoux P. (2000). C. R. Acad. Sci. Paris Série IIc, Chimie 3:674
2. Cao G., Ye C., Fang F., Xing X., Xu H., Sun D., and Chen G. (2005). Mat. Sci. Eng. B 119:41
3. Akutagawa T., Ohta T., Hasegawa T., Nakamura T., Christensen C.A., and Becher J. (2002). PNAS 99:5028
4. Chappell J.S., Bloch A.N., Bryden W.A., Maxfield M., Poehler T.O., and Cowan D.O. (1981). J. Am. Chem. Soc 103:2442
5. Toby B. (2004). CMPR, A Graphical Manual Powder Indexing and Powder Diffraction Toolkit. National Institute of Standards and Technology, USA